00907nam--2200337---450-99000221025020331620090331093043.0000221025USA01000221025(ALEPH)000221025USA0100022102520041124d1950----km-y0itay0103----baengUS||||||||001yy<<The>> human groupGeorge C. HomansNew YorkHarcourt1950XXVI, 484 p.23 cm20012001001-------2001HOMANS,George C.569280ITsalbcISBD990002210250203316302 HOM 1 (isp V 26)6070 E.C.isp V00204090BKECOSIAV51020041124USA011445RSIAV59020090331USA010930Human group1032129UNISA