Studies and reports. new ser., no. 1-: 

 - Geneva,    1936, 1946, 1950, 1952, 1953. 
 - v.:    ill.;    24 cm. irregular 
<br/><br/>  Supercedes the office's Studies and reports, series A-P.   No. 1-6 published in Montreal 
<br/><br/><label>Subjects--Topical Terms: </label><br/> Labor -- Collections