00756nam a2200217Ia 450000100060000000300050000600500170001100800410002801000210006904300120009005000170010208200120011910000310013124501900016226000280035230000270038049000390040750400270044665000170047371000480049016487BIBL20221111062753.0790416s1958    nyua     b    00010 eng    a 58010795 /L/r85  an-us---0 aHD5724b.B33  a331.11210aBancroft, Gertrude.2Local14aThe American labor forcebits growth and changing compositioncby Gertrude Bancroft for the Social Research Council in cooperation with the U.S. Dept. of Commerce, Bureau of the Census.0 aNew YorkbWileyc[1958]  a256 p.billus.c24 cm.0 aThe Census monograph series2Local  aIncludes bibliography. 0aLabor supply20aSocial Science Research Council U.S.2Local