DeGrazia, Sebastian <br/><br/>
aa0 Of the time work and leisure / 
Sebastian DeGrazia 
 - New York :  Twentieth Century Fund,  1962 
 - 559 p. ;  23 cm. 
<br/><br/>Includes bibliographical references and index 
<br/><br/><label>ISBN: </label> USD 6.00 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Labor time<br/>Hours of labor<br/>Industrial sociology<br/>Work<br/>Leisure
<br/><br/><label>Dewey Class. No.: </label>331.8