Books by Raymond Lee Ditmars
A Field Book of North American
A Field Book of North American Snakes
Thrills of a naturalist's ques
Thrills of a naturalist's quest
La lotta per la vita nel regno
La lotta per la vita nel regno animale
Confessions of a scientists
Confessions of a scientists
Twenty little pets from everyw
Twenty little pets from everywhere
The Book of insect oddities
The Book of insect oddities
The fight to live
The book of living reptiles
The book of living reptiles
The reptiles of North America
Serpents of the northeastern states
Snake-hunters' holiday
Snake-hunters' holiday
The book of prehistoric animal
The book of prehistoric animals
The book of zoography
The book of zoography
Reptiles of the world
The forest of adventure
The forest of adventure
Thrills of a naturlist's quest
Thrills of a naturlist's quest
The feeding habits of serpents
The feeding habits of serpents
The Reptile Book: A Comprehensive, Popularised Work on the Structure and Habits of the Turtles ..
The reptiles of the vicinity of New York City
The Making of a Scientist