Rogers, Vincent Robert, <br/><br/>
A sourcebook for social studies 
/ edited by Vincent R. Rogers. 
 - London  MacMillan  1969. 
 - x, 469 pages:  24 cm. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Social sciences
<br/><br/><label>Subjects--Geographic Terms: </label><br/>United States--Social conditions