Sociological Abstracts Vol. 15. 5-7  1967 

 - New York  Sociological Abstracts Inc. N. York 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Y1m73:N52
<br/><br/><label>Dewey Class. No.: </label>Y1m73:N52  / I2.15