Unemployment, some international aspects, 1920-1928. 
Report presented to the twelfth session of the International labour conference, May-June 1929. 
 - Geneva,  1929. 
 - vii, 222 p.  incl. diagrs.  24 cm. 
 - Its Studies and reports, Series C (Employment and unemployment)  no. 13 .
 - International Labour Office.  Studies and reports, Series C (Employment and unemployment)  no. 13. .
<br/><br/> At head of title: International labour office. 
<br/><br/>Bibliographical foot-notes. 
<br/><br/>Introduction.--I. Unemployment and monetary fluctuations.--II. Unemployment in the coal-mining and textile industries.--III. Unemployment and international migration.--Appendix.  Statistical tables. 
<br/><br/><label>LCCN: </label>l  29000103  
<br/><br/><label>Subjects--Topical Terms: </label><br/>Unemployed.
<br/><br/><label>LC Class. No.: </label>HD4813  / .I4 ser. C, no. 13