000 00308nam a2200121Ia 4500
008 210616s9999 xx 000 0 und d
100 _aLodico, Marguerite G.
245 0 _aMethods in educational research
260 _bWiley
_c2010
300 _a516 pages.
650 _aSocial Science
_bEducation
942 _cBK
999 _c5068
_d5068