000 00346nam a2200145Ia 4500
020 _a0725328819
082 _b796
_a500
100 _a"PARSONS, JOHN"
245 0 _aWHAT IS A STRONG INSTRUMENT?
260 _bHORWITZ EDUCATION
_aAUSTRALIA
_c1999
300 _a8
944 _cBK
999 _c801809
_d801809