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Science and Mathematics
Duration: 138 ms, Number of Items: 53
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Wild in the City A Guide to Portlands Natural Areas
by Michael Houck
Used Trade Paperback
$18.95
$9.95
The Nature of Portland: A Fun, Friendly Guide to Portland-Area Plants and Animals
by LeeAnn Kriegh
New Trade Paperback
$20.00
Sand County Almanac & Sketches Here & There
by Aldo Leopold
Used Trade Paperback
$12.95
$8.95
Campfire Stories Volume II Tales from Americas National Parks & Trails
by Dave Kyu, Ilyssa Kyu, J Drew Lanham
New Hardcover
$24.95
Queering Psychedelics From Oppression to Liberation in Psychedelic Medicine
by Alex Belser, Clancy Cavnar, Beatriz Caiuby Labate
New Trade Paperback
$21.95
Field Guide to Oregon Rivers
by Tim Palmer
New Trade Paperback
$29.95
Between the Tides in Washington & Oregon Exploring Beaches & Tidepools
by Ryan P Kelly, Terrie Klinger, John J Meyer
New Trade Paperback
$24.95
Parks & Plates The Geology of Our National Parks Monuments & Seashores
by Robert J Lillie
Used Trade Paperback
$145.75
$50.00
Governing the Commons The Evolution of Institutions for Collective Action
by Elinor Ostrom
Used Trade Paperback
$29.99
$16.95
Seasonal Guide to the Natural Year Florida with Georgia & Alabama Coasts A Month by Month Guide to Natural Events
by M Timothy OKeefe
Used Trade Paperback
$16.95
$10.95
Rivers for Life Managing Water for People & Nature
by Sandra Postel
Used Trade Paperback
$26.00
$14.95
Inspecting A House
by Rex Cauldwell
Used Trade Paperback
$24.95
$8.95
Nature of Arizona An Introduction to Familiar Plants Animals & Outstanding Natural Attractions
by James Kavanagh
Used Trade Paperback
$16.95
$9.95
Birds Of Florida Field Guide Companions To The Audio Cds
by Stan Tekiela
Used Trade Paperback
$14.95
$8.95
Birds of Maryland & Delaware Field Guide Includes Washington DC & Chesapeake Bay
by Stan Tekiela
Used Trade Paperback
$14.95
$7.50
Plants of the Pacific Crest Trail
by Dana York, James M Andre
Used Trade Paperback
$29.99
$18.98
Southwest Desert Nature Set
by James Kavanagh, Waterford Press
New Info Not Available
$17.95
The Lost Continent: Coral Reef Conservation and Restoration in the Age of Extinction
by David Alexander Baker
New Hardcover
$27.99
On the Trail of the Jackalope
by Michael P Branch
Used Hardcover
$27.95
$19.95
Butterflies of the Midwest Field Guide
by Jaret C Daniels
New Trade Paperback
$18.95
Birds of Maine Field Guide
by Stan Tekiela
New Trade Paperback
$14.95
Birds of Maryland & Delaware Field Guide
by Stan Tekiela
New Trade Paperback
$16.95
Lonely Planet Under the Stars USA
by Lonely Planet
New Hardcover
$25.00
Half Dome
by Yosemite Conservancy
New Hardcover
$12.99
Chesapeake Requiem A Year with the Watermen of Vanishing Tangier Island
by Earl Swift
Used Trade Paperback
$18.99
$12.50
Complete Book Of Home Inspections 3rd Edition
by Norman Becker
Used Trade Paperback
$19.95
$13.95
Rivers of Empire Water Aridity & the Growth of the American West
by Donald Worster
Used Trade Paperback
$14.99
$10.95
Governing Water: Contentious Transnational Politics and Global Institution Building
by Ken Conca
Used Trade Paperback
$40.00
$18.95
California Rivers & Streams Conflict Between Fluvial Proces
by Jeffrey F Mount
Used Trade Paperback
$36.95
$19.95
Stupid to the Last Drop How Alberta Is Bringing Environmental Armageddon to Canada & Doesnt Seem to Care
by William Marsden
Used Hardcover
$27.95
$7.50
Guidebook for the Scientific Traveler Visiting Astronomy & Space Exploration Sites Across America
by Duane S Nickell
Used Trade Paperback
$26.95
$7.95
An Outdoor Guide to Bartram's Travels
by Spornick, Charles D.
Used Trade Paperback
$34.95
$13.95
A Northern Front: New and Selected Essays
by Hildebrand, John
Used Hardcover
$22.95
$6.95
Arid Waters Photographs from the Water in the West Project
by Peter Goin
Used Trade Paperback
$21.95
$11.95
Geology Underfoot In Northern Arizona
by Lon Abbott
Used Trade Paperback
$18.00
$11.95
Hatteras Journal
by Jan DeBlieu
Used Trade Paperback
$16.95
$6.50
Hiking The Grand Canyons Geology
by Lon Abbott
Used Trade Paperback
$19.95
$9.95
Magnificent Gateway A Laymans Guide to the Geology of the Columbia River Gorge
by John Eliot Allen
Used Trade Paperback
$9.95
Crucible For Conservation The Struggle
by Robert Righter
Used Trade Paperback
$8.95
$6.50
Wanderer All My Days John Muir In New
by J Parker Huber
Used Book Club Paperback
$23.95
$12.95
Mauna Kea A Guide To Hawaiis Sacred Mountain
by Leslie Lang
Used Trade Paperback
$17.95
$4.95
NW Treasure Hunters Gem & Mineral Guides to the USA 6th Edition
by Kathy J Rygle
New Trade Paperback
$21.99
Walks of a Lifetime in Americas National Parks Extraordinary Hikes in Exceptional Places
by Robert Manning, Martha Manning
Used Trade Paperback
$34.95
$25.00
California's Best Nature Walks: 32 Easy Ways to Explore the Golden State's Ecology
by Charles Hood
New Trade Paperback
$24.99
Plants of the Pacific Crest Trail
by Dana York
New Trade Paperback
$29.99
Highpoints of the United States: A Guide to the Fifty State Summits
by Don Holmes
New Trade Paperback
$24.95
Springs of Florida
by Doug Stamm
New Trade Paperback
$24.95
Living Waters How to Save Your Local Stream
by Owen D Owens
Used Trade Paperback
$18.00
$5.50
Dinosaur Four Seasons on the Green & Yampa Rivers
by Steve Gaffney
Used Trade Paperback
$12.95
$7.95
Border Water: The Politics of U.S.-Mexico Transboundary Water Management, 1945-2015
by Stephen P. Mumme
New Trade Paperback
$40.00
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