Ditmars, Raymond Lee,  1876-1942 <br/><br/>
Snakes of the world / 
by Raymond L. Ditmars 
 - New York :  Macmillan,  1931 
 - 207 p. ;  27 cm. 
<br/><br/> Includes index 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Snakes