000 00268nam a2200121Ia 4500
008 220613s9999||||xx |||||||||||||| ||und||
100 _aCarol H Weiss
245 0 _aEvaluation research
250 _a4th 1991
260 _bPrentice Hall
300 _a160
942 _cNURS
999 _c4873
_d4873