00289nam a2200097Ia 4500008004100000082002300041100004600064245003900110260003200149300001000181140113s9999 xx 000 0 und d a301.085:330.2 N6.1 a" Rao, M. Gangadhara and Rao, Surya P." aThe dynamics of grup behaviour v.1 b"Kanishka publishers, 1996" a289p.