Maric D <br/><br/>
Adapting working hours tomodern needs   The time fa    

 - Geneva  I L O          1977 
 - viii, 50p. Bib p47-50  cm. 
 - International  Labour Organization .
<br/><br/><label>Source: </label> General Book 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Employment and  Serivce
<br/><br/><label>Dewey Class. No.: </label>X:955, L7