00346nam a2200109Ia 4500008004100000040003800041100002000079245006200099260004500161300001500206653001500221211214s9999 xx 000 0 und d cJayakar Knowledge Resource Centre aHollingworth, H 0aPsychology and ethics: a study of the sense of obligation bTHE RONALD PRESS COMPANYaNEW YORKc1949 aIX,247P p. aPSYCHOLOGY