000 00302nam a2200109Ia 4500
008 211217s9999 xx 000 0 und d
040 _cJayakar Knowledge Resource Centre
100 _aAnnett John
245 0 _aFeedback and Human Behaviour
260 _bPenguin Books
_aHarmondsworth
_c1969
942 _c1
999 _c146240
_d146240