Human values : perspectives on six themes 
Zaitchik, Joseph A. 
 -  Brown & Benchmark.  1993 
 - xii, 628 pages. 
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<br/><br/><label>ISBN: </label>0-697-14311-2 
<br/><br/><label>Dewey Class. No.: </label>GS 302 Za1h 1993