Swerdloff, Sol. <br/><br/>
The revised workweek :  results of a pilot study of 16 firms 
by Sol. Swerdloff 
 - Washington, D.C. :  U.S. Department of Labor, Bureau of Labor Statistics,  1975 
 - iv, 31 p. ;  26 cm. 
 - Bulletin - U.S. Department of Labor, Bureau of Labor Statistics ; 1846 .
<br/><br/> Prepared for the Bureau of Labor Statistics by Sol Swerdloff 
<br/><br/>Bibliography: p. 31 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Four-day week--United States<br/>Hours of labor--United States
<br/><br/><label>Dewey Class. No.: </label>331.25720973