Subject
3 free books about turtles, free to read online. Chapter 1 of any book is free, no account needed.
Kyphosis and other Variations in Soft-shelled Turtles
Hobart M. Smith
Description of a New Softshell Turtle from the Southeastern United States
Robert G. Webb
A New Tortoise, Genus Gopherus, From North-central Mexico
John M. Legler
