000 00329nam a2200121 a 4500
005 20141022142009.0
008 120229s19uu xx 00 eng d
050 _aCD
_bW517 2009
100 _aWiersma, William
245 _aResearch methods in education :
_ban introduction /
_cWilliam Wiersma.
260 _c2009.
942 _cAVM
999 _c276661
_d276661