000 00436nam a22001697a 4500
999 _c6221
_d6221
020 _a0749231491
082 _a371.9
100 _aHAMMERSLEY, Martyn
245 _aStudy Guide
260 _aLondon :
_bOpen University ,
_c1994 .
300 _a147 p .
_bill . ; 29 cm .
490 _aEducational Research
500 _aIncludes references
650 _aEducational study guide
650 _aEducational research--methods
942 _cBK