000 00301nam a2200097Ia 4500
008 120224s9999 xx 000 0 und d
082 _a361.61072
_bBUR
100 _aBurstein, Leigh
245 _aCollecting evaluation data : problems and solutions
260 _bSage Publications
_aBeverly Hills
_c1985
999 _c135388
_d135388