00389nam a2200133Ia 450000500170000000800410001702000150005804000100007305000200008310000220010324500640012526000380018965000280022720251229190342.0251229s9999    xx            000 0 und d  a0806111844  cEULIB  aHM 132 .H46 C.1  aHenderson, George 0aHuman relationsb from theory to practicecGeorge Henderson  aNormanb Oklahomacuniv. of press  aInterpersonal Relations