Negro employment in land and air transport  a study of racial policies in the railroad, airline, trucking, and urban transit industries 
by Herbert R. Northrup [and others] 
 - Philadelphia  Industrial Research Unit, Wharton School of Finance and Commerce, University of Pennsylvania  [1971] 
 - 1 v. (various pagings)  24 cm. 
 - Studies of Negro employment  v. 5 Recent Industrial Research Unit studies, no. 50 .
 - Major Industrial Research Unit studies  no. 50. .
<br/><br/> Originally published as Report no. 15, 16, 18, and 23 of the Racial policies of American industry. 
<br/><br/>Includes bibliographical references. 
<br/><br/><label>ISBN: </label>0812276329 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Afro-Americans--Employment.<br/>Empleados de transporte--Estados Unidos.<br/>Afroamericanos--Empleo.<br/>Transport workers--United States.
<br/><br/><label>Dewey Class. No.: </label>331.6/3/96073