2Z 



HERPETOLOGY 



by I. S. Darevskii 



From Chapter Nine, Vertebrate Zoology, in Fifty 

 Years of Soviet Science and Technology, Moscow, 

 1967; pp. 245-249 



Translation submitted by George Jacobs 



Edited by 

 George Zug and James A. Peters 



SMITHSONIAN HERPETOLOGICAL INFORMATION SERVICES 

 1970 



Additional copies available from: 



Division of Reptiles and Amphibians 



United States National Museum of Natural History 



Washington, D. C. 20560 



