000 00554nam a22001697a 4500
999 _c11108
_d11108
005 20200923121818.0
008 181019b ||||| |||| 00| 0 eng d
020 _a9231020234
040 _cPK-IsLIS
082 _a370.78
_bL2395
100 _aLandsheere, G. De
245 _aEmpirical research in education
_c/ G. De Landsheeere
260 _aFrance :
_bUNESCO,
_c1982
300 _a113 p.
942 _cBK
505 0 _a1. Introduction 2. Definitions 3. Quantitative and qualitative 4. Illustrations 5. Institutions for research institutions