Statistics of the gainfully-occupied population:  definitions and classifications recommended by the Committee of Statistical Experts /  
League of Nations. Committee of Statistical Experts. 
 - Geneva:  League of Nations,  1938. 
 - 32 p. ;  27 cm. 
 - C. 226. M. 128. 1938. II. A. <C.E.S. 127.> Appendix I Studies and reports on statistical methods ;  no. 1 .
 - C. 226. M. 128. 1938. II. A. <C.E.S. 127.> Appendix I Studies and reports on statistical methods ;  no. 1 .
<br/><br/> "Series of League of Nations publications. II. Economic and financial. 1938. II. A. 12." 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Occupations--Statistics.<br/>Statistics.<br/>Labor supply
<br/><br/><label>Dewey Class. No.: </label>331.7  / LES 1938