General problems of social insurance. 

 - Geneva,  1925. 
 - xxviii, 136 p.  incl. tables.  24 cm. 
 - Its Studies and reports, Series M (Social insurance)  no. 1 .
 - International Labour Office.  Studies and reports, Series M (Social insurance)  no. 1. .
<br/><br/> At head of title: International labour office ... 
<br/><br/><label>LCCN: </label>l  26000009  
<br/><br/><label>Subjects--Topical Terms: </label><br/>Social security.<br/>Employers' liability insurance.
<br/><br/><label>LC Class. No.: </label>HD4813  / .I4 ser. M, no. 1