000			00404nam a2200157Ia 4500
008			230917s9999||||xx |||||||||||||| ||und||
020			_cPON30
040			_e10187 _aMAIN
041			_aEnglish
082			_a300.72 B567E
100			_aBlack, Thomas R
245		0	_aEvaluation social science research an introduction
260			_aLondon _bSage Publications _c1993
300			_avii,187 p.
942			_cBK
999			_c83063 _d83063