ROBERT <br/><br/>
PRINCIPLES AND 

 - NEW YORK  MCGRAW-HILL  1961 
 - 554  1 
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<br/><br/><label>ISBN: </label>50340 
<br/><br/><label>Source: </label> 85-316 
<br/><br/><label>Subjects--Personal Names: </label><br/>COLLIN ROBERT E
<br/><br/><label>Subjects--Topical Terms: </label><br/>SOCIAL SCIENCE
<br/><br/><label>LC Class. No.: </label>QC 670 .P7