Gertsch, Willis J.  1906-1998 <br/><br/>
The Spatial and Temporal Partitioning of a Deset Spider Community, With Descriptions of New Species / 
Willis J. Gertsch and Susan E. Riechert. 
 -- New York :   American Museum of Natural History,   1976 
 - pp. 1-25 
<br/><br/> Separata de : American Museum Novitates, n. 2604 , august 19, 1976 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Arácnidos<br/>Arañas
<br/><br/><label>Universal Decimal Class. No.: </label>595.4