000 00315nam a2200121Ia 4500
100 _aMills, Richard W
020 _a0-04-372029-3
942 _cBK
245 _aClassroom observation of primary school children : all in a day
260 _aGeorge allen & unwin, London
_c1980
082 _a372 Mil
300 _ax; 219
999 _c15280
_d15280