Ungar, Peter Stuart. <br/><br/>
Incisor microwear and feeding behavior of four Sumatran anthropoids / 
by Peter Stuart Ungar. 
 - 7 microfiches ;  11 x 15 cm. 
<br/><br/>Thesis (Ph.D.)-State University of New York, 1992. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Apes--Sumatra (Indonesia).<br/>Apes, Fossil.<br/>Incisors.