International Sociological Association . <br/><br/>
Tranactions of the Fourth World Congress of Sociology :   Social and Sociological Knowledge /   Textual Documents 
The Sociology of Knowledge-Vol:IV .  
 - 1959. 
 - Belgium:  International Sociological Association ,  1959. 
 - XI; 115p.:  03462. 
<br/><br/><label>Subjects--Uniform Titles: </label><br/>Sociology,Sociology of Knowledge,Problem of Ethics.
<br/><br/><label>Dewey Class. No.: </label>306