Swanson Carl P. <br/><br/>
Ever expanding horizons    The duel informational sources of human evolution 

 - Amherst  University of Massachusetts.        1983 
 - 162p.  cm. 
<br/><br/><label>Standard No.: </label>5228 
<br/><br/><label>Source: </label> Textual 
<br/><br/><label>Subjects--Topical Terms: </label><br/>SOCIOLOGY
<br/><br/><label>Dewey Class. No.: </label>Y7:1, M3