Duncan, Otis Dudley. <br/><br/>
Socioeconomic background and achievement 
[by] Otis Dudley Duncan, David L. Featherman [and] Beverly Duncan. 
 - New York,  Seminar Press,  1972. 
 - xxiii, 284 p.  24 cm. 
<br/><br/><label>ISBN: </label>0128237503 
<br/><br/><label>LCCN: </label>72088537  
<br/><br/><label>LC Class. No.: </label>HN90.S6 .D85 1972  / D85 1972 
<br/><br/><label>Dewey Class. No.: </label>301.44/044/0973