000 00429nam a2200169Ia 4500
003 LDD
008 181029s9999 xx 000 0 und d
020 _a709910576
040 _cLDD
100 _aFraser, Barry J.
245 0 _aClassroom environment
_cBarry J. Fraser
260 _aLondon
_bCroom Helm
_c1986
300 _a226p
440 _aCroom helm curriculum policy series
901 _a3112
_b17-03-2005
942 _2ddc
_cBK
999 _c26763
_d26763