000 00318nam a2200121Ia 4500
020 _a9780521814539
082 _a371.100
_bWAX
100 _aWaxman, Hersh C.
245 0 _aObservational Research in U.S. Classrooms
260 _bCambridge University Press
_a Cambridge, UK,
_c 2004
300 _axi, 284p
942 _cBK
999 _c13921
_d13921