Human Color Vision - Jan Kremers & Rigmor C. Baraas

Bacteria Which Eat Metal and Stone: The Microbial Corrosion and Deterioration of Inorganic Archaeological Materials - Elizabeth Legge

Desert Ecosystems - M. S. Rathore, Tej Partap & Laxman Singh Rathore

Wilderness Guardians Protecting Majestic Bears - Christy Lafferty

On the Heavens - Aristotle

The History of Animals - Aristotle