Yearbook of labour statistics 1975 / 
International Labour Office. 
 - Geneve:  International Labour Office,  1975. 
 - 865p. 
<br/><br/><label>ISBN: </label>9220014262 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Labour economics<br/>Yearbooks<br/>Labour prodictivity<br/>Tabulated Statistics
<br/><br/><label>Dewey Class. No.: </label>331.102105  / L5 (R)