Schmidt, Karl Patterson,  1890-1957. <br/><br/>
Notes on snakes from Yucatan, 
by Karl P. Schmidt and E. Wyllys Andrews. 
 - Chicago Natural History Museum.  Publications ;  372. .
 - Fieldiana: zoology ;  v. 20, no. 18. .
<br/><br/> (In Zoological series of Field Museum of Natural History.  Chicago, 1933-1938.  24 cm.  v. 20, no. l8, p. 167-187.  illus.)  In lower left corner: no. 372. 
<br/><br/>"References": p. 186-187. 
<br/><br/><label>LCCN: </label>cd 37000035  
<br/><br/><label>Subjects--Topical Terms: </label><br/>Snakes--Mexico--Yucatán (State)
<br/><br/><label>LC Class. No.: </label>QL1  / .F4 vol. 20, no. 18