3 treff

Negro higher education in the 1960's
Jaffe, Abram J.
Bok Engelsk 1968
Occupational mobility in the United States, 1930-1960
Jaffe, Abram J.
Bok Engelsk 1954
Manpower resources and utilization : principles of working force analysis
Jaffe, Abram J.
Bok Engelsk 1951