The mainstream of civilization / 
Joseph R. Strayer [and others]. 
 - New York ;  Chicago ;  San Francisco ;  Atlanta :  Harcourt, Brace & World,  1969. 
 - xxii, 870 p. :  illus. (part col.), facsims. (part col.), maps (part col.), ports. ;  25 cm. 
<br/><br/> Includes Index 
<br/><br/>Includes bibliographical references. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Civilization--History.
<br/><br/><label>Dewey Class. No.: </label>NNNN  / S913m