Introduction to work study 

 - 2nd 
 - Geneva  ILO            1969 
 - xix, 436p. Appendix p 401-36  cm. 
<br/><br/><label>ISBN: </label>9221000117 
<br/><br/><label>Source: </label> General Book 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Labour Economics
<br/><br/><label>Dewey Class. No.: </label>X:9-26, K9