Schmidt, Karl Patterson,  1890-1957. <br/><br/>
New Central American frogs of the genus Hypopachus, 
by Karl P. Schmidt. 
 - Chicago,  1939. 
 - 5 p.  illus.  24 cm. 
 - [Field Museum of Natural History.  Publication]  no. 435 Zoological series of Field Museum of Natural History,  v. 24, no. 1 .
 - Chicago Natural History Museum.  Publications ;  435. .
 - Fieldiana: zoology ;  v. 24, no. 1. .
<br/><br/> Caption title. 
<br/><br/><label>LCCN: </label>cd 40000032  
<br/><br/><label>Subjects--Topical Terms: </label><br/>Hypopachus
<br/><br/><label>LC Class. No.: </label>QL668.E2  / S33