The American labor force: its growth and changing composition/
Bancroft, Gertrude
The American labor force: its growth and changing composition/ Gertrude Bancroft - New York: John Wiley & Sons Inc, c1958. - 256 p. ; - Census monograph series (Social Science Research Council (U.S)) .
Labor Supply-United States
331.112
The American labor force: its growth and changing composition/ Gertrude Bancroft - New York: John Wiley & Sons Inc, c1958. - 256 p. ; - Census monograph series (Social Science Research Council (U.S)) .
Labor Supply-United States
331.112