000 00362nam a2200145Ia 4500
008 180612s9999||||xx |||||||||||||| ||und||
020 _a0-631-17167-3
041 _aen
082 _a305.231
100 _aSchaffer Rudolph .H
245 0 _aMarking Decisions About Children
260 _aCambridge .
_bCambridge Center
_c1990
300 _axi,259p.
942 _cPR
999 _c49005
_d49005