London, National Inst. Of Eco. And Scoial Research <br/><br/>
Register of research in social sciences in progress and in plan and directory of research inst. 

 - Cambridge  Univ. Press  1955 
 - N. 12 .
<br/><br/><label>Subjects--Topical Terms: </label><br/>Ya
<br/><br/><label>Dewey Class. No.: </label>Ya  / I5