Molluscs |
$3.95 |
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1967 |
Mealybugs of California with taxonomy, biology, and control of North American species (Homoptera, Coccoidea, Pseudococcidae) |
$19.95 |
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1967 |
Riddle of Gravitation, The |
$0.95 |
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1968 |
Amateur Astronomer |
$2.95 |
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1968 |
Evolution of Preventive Medicine in the United States Army, 1607-1939 |
$8.95 |
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1968 |
Australian Insects |
$9.95 |
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1968 |
Wild Flowers of North Carolina: Also Covering Virginia, South Carolina, and Areas of Georgia, Tennessee, Kentucky, West Virginia, Maryland, and Delaware |
$1.95 |
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1968 |
Potomac Trail Book |
$2.95 |
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1968 |
Evolution of Preventive Medicine in the United States Army, 1607-1939 |
$15.00 |
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1968 |
Picture Guide Book of the Pikes Peak Region and Colorado Springs |
$3.95 |
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1968 |
Edge of Space: Exploring the upper atmosphere |
$2.95 |
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1968 |
Accelerators |
$0.95 |
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1969 |
Double Helix: A Personal Account of the Discovery of the Structure of DNA |
$0.95 |
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1969 |
Pleasure from Insects |
$12.95 |
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1969 |
Biological Control of Agricultural and Forest Pests. Proceedings of Symposium 17-20 November, 1964 (Translated from Russian) |
$4.95 |
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1969 |