000 00515nam a2200181Ia 4500
005 20250508152358.0
008 008 250505s9999 xx 000 0 eng d
037 _aReference
040 _aFEDL
_beng
_cFEDL
041 _aeng
_2eng
084 _a001.42, TRA
_qFEDL
100 _aTravers Robert M W
_913262
245 0 _aIntroduction to educational research
260 _aNew York, USA
_bThe Macmillan Company
_c1958
300 _a466p.
942 _cREF
_h001.42, TRA
999 _c1336044
_d1336044