Guide for labour inspects 

 - Geneva  International Labour Office          1955 
 - 107p. Appendix p.103-07  cm. 
<br/><br/><label>Source: </label> General Book 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Technical Labour Economics
<br/><br/><label>Dewey Class. No.: </label>X:99W, J5