Essays and data on American ethnic groups / 
edited by Thomas Sowell, with the assistance of Lynn D. Collins. 
 - [Washington :  Urban Institute],  c1978. 
 - xiv, 415 p. :  graphs ;  24 cm. 
<br/><br/><label>ISBN: </label>0877662118 : 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Minorities--United States.
<br/><br/><label>Subjects--Geographic Terms: </label><br/>United States--Race relations.
<br/><br/><label>Dewey Class. No.: </label>120  / ESS