STEJNEGER,LEONHARD <br/><br/>
UNITED STATES NATIONAL MUSEUM   DIRECTIONS REPTILES AND BATRACHIANS  
NO 39 
 - WASHIGTON  1891 
 - 20P. :   ill ;  24 cm  
<br/><br/><label>Subjects--Topical Terms: </label><br/>science
<br/><br/><label>Universal Decimal Class. No.: </label>4  / F9