American couples : Money work sex 
Blumstein, Philip. 
 -  William Morrow and Company, Inc. 
 - 656 pages. 
<br/><br/>
<br/><br/><label>ISBN: </label>0-688-03772-0 
<br/><br/><label>Dewey Class. No.: </label>392.5 B62a 1983