Skinner, Morris F.  1906-1989 <br/><br/>
Early pleistocene pre-glacial and glacial rocks and faunas of noth-central Nebraska / 
Morris F. Skinner, Claude W. Hibbard. 
 -- New York :   [s.n.],   1972 
 - 148 p., [2] h. pleg.  il. -- 
 (Bulletin of the American Museum of Natural History  ;  148, 1).
<br/><br/><label>Subjects--Topical Terms: </label><br/>Estratigrafía<br/>Zoología
<br/><br/><label>Universal Decimal Class. No.: </label>592/599 ; 551.7