Freeland, George Earl.  Ayer, Fred Carleton. <br/><br/>
How people work together  To get food, clothing , shelter, communication , 

 - x 
 - N.Y.  Charles Scribner' s  1938 
 - 304 
<br/><br/>x 
<br/><br/><label>ISBN: </label>x 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Sociology Sociology 
<br/><br/><label>Dewey Class. No.: </label>301.5/FRH