00831nam0-22002891i-450-99000800706040332120070309162036.0000800706FED01000800706(Aleph)000800706FED0100080070620050217d1958----km-y0itay50------baengUSy-------001yyAs unions maturean analysis of the evolution of American unionismRichard A. LesterPrinceton [N.J.]Princeton University Press1958XI, 171 p.23 cm331.880 97321itaLester,Richard A.146054ITUNINARICAUNIMARCBK990008007060403321XV N 30257484FGBCFGBCAs unions mature751043UNINA