Ronen, Simcha,  1935- <br/><br/>
Flexible working hours  an innovation in the quality of work life 
by Simcha Ronen 
 - New York  McGraw-Hill  c1981 
 - xiv, 353 p.  ill.  24 cm. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Hours of labor, Flexible--United States
<br/><br/><label>Dewey Class. No.: </label>331.25  / 72  / 0973