Maric, D. <br/><br/>
Adapting working hours to modern needs :   the time factor in the a pproach to working conditions /  
by D. Maric. 
 - Geneva :   International Labour Office,   1977. 
 - viii, 50 p. :    figs. ;    24 cm. 
<br/><br/>Includes bibliographical references (p. 47-50). 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Hours of Labor.--------