International  Socio. Asso. <br/><br/>
Papers submitted to international socialogical asso. : (Part 1...Sec.i...Social mobility) 

 -  1953 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Y1b7r
<br/><br/><label>Dewey Class. No.: </label>Y1b7r  / I2.1