Delehanty, George E. <br/><br/>
Nonproduction workers in U.S. manufacturing/ 
By George E. Delehanty 
 - Amsterdam:  North-Holland Publishing Company,  1968. 
 - xii, 256 p.;  23 cm. 
<br/><br/>Bibliography: p. 243-251. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Labor productivity--United States.
<br/><br/><label>Subjects--Geographic Terms: </label><br/>United States--Manufactures.