The Fish in the Forest: Salmon and the Web of Life by Dale Stokes (Author) January 1970 eBook $29.95, £25.00
Biodiversity Response to Climate Change in the Middle Pleistocene: The Porcupine Cave Fauna from Colorado by Anthony D. Barnosky (Editor) January 1970 eBook $155.00, £130.00
Giant Pandas: Biology and Conservation by Don Lindburg (Editor), Karen Baragona (Editor) January 1970 eBook $74.95, £63.00