Maric, D. <br/><br/>
Adapting working hours to modern needs: the time factor in the new approach to working conditions 
by D.Maric 
 - Geneva  International Labour Office  1977 
 - viii, 50p 
<br/><br/><label>ISBN: </label>9221016587 
<br/><br/><label>Dewey Class. No.: </label>R61 In8a