00350nam a2200121Ia 450000500170000000800410001708200160005810000200007424500420009426000510013630000090018765000320019620240821151602.0240821s9999||||xx |||||||||||||| ||und||  a301.155 PET  aPetrullo, Luigi 0aLeadership and interpersonal behavior  aNew YorkbHolt Rinehart and Winston Inc.c1961  a382p  aSOCIOLOGY/SOCIAL PSYCHOLOGY