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7
The Negro in the petroleum industry
Racial policies of American industry. Report ; No. 5.
Copies:
Zentrale:E02 a soz 517.2 w 7ga/330
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9
Negro Employment in Land and Air Transport
A Study of Racial Policies in the Railroad, Airline, Trucki...
Studies of Negro Employment
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10
Negro employment in land and air transport
A study of racial policies in the railroad, airline, trucki...
Wharton School of Finance and Commerce (Philadelphia), Industrial Research Unit. Studies ; No. 50;Studies of Negro employment ; Vol. 5
Copies:
Zentrale:E02 a vwl 269.5 7ga/32
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11
Negro employment in basic industry
A study of racial policies in six industries
Studies of negro employment ; Vol. 1;Recent industrial research unit studies. 46
Copies:
Zentrale:E02 a vwl 269.5 7ga/91