Sounds of Nature: Southern Swamp |
$5.50 |
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Colorado Flora: Eastern Slope |
$2.95 |
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Desert Wild Flowers |
$0.95 |
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1940 |
Plants of Rocky Mountain National Park |
$2.95 |
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1953; 1961 Printing |
Mammals of the Southwest Mountains and Mesas |
$1.50 |
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1961 |
Common Seashore Life Of Southern California |
$1.50 |
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1961 |
Wildlife of the Northern Rocky Mountains |
$2.95 |
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1961 |
Subantarctic Campbell Island |
$4.95 |
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1962 |
California Desert Wildflowers |
$4.95 |
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1962 |
Guide to Glacier National Park |
$3.95 |
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1963 |
Guide to Glacier National Park |
$6.95 |
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1963 Revised Edition |
Sierra Nevada Natural History: An Illustrated Handbook |
$1.25 |
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1963; 1973 Seventh Printing |
Yellowstone National Park |
$0.75 |
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1964; 1977 Seventh Printing |
Waterfowl Habitat Management in Texas |
$4.95 |
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1965 |
Life on the Sea-shore |
$1.95 |
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1965; 1967 Printing |