Allenspach, Heinz <br/><br/>
Flexible working hours / 
Heinz Allenspach 
 - Geneva :  International Labour Office,  1975 
 - vi, 64 p. :  ill. ;  24 cm. 
<br/><br/>Bibliography : p. 61-64 
<br/><br/><label>ISBN: </label>9221011984 (pbk.) :  fr. 17.50 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Hours of labor, Flexible
<br/><br/><label>Dewey Class. No.: </label>331.257