Hominid sites  their geologic settings 
edited by George Rapp and Carl F. Vondra 
 - Boulder, Colorado  American Ass. for the Advancement of Science  1981 
 - 310p. 24cm 
<br/><br/><label>ISBN: </label>0865312621 
<br/><br/><label>LCCN: </label>81-10313 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Fossil man--Congresses<br/>Paleontology, Stratigraphic--Congresses<br/>Excavations (Archaeology)--Congresses