Leviton, Alan Edward. <br/><br/>
Systematics and zoogeography of Philippine snakes  [microform] / 
Alan Edward Leviton. 
 - Ann Arbor, Mich. :  University Microfilms International,  1959. 
 - 1 microfilm reel :  positive ;  35 mm. 
<br/><br/>Thesis (Ph.D.) - Stanford University, 1960. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Snakes--Philippine Islands.