000 00351nam a2200145Ia 4500
020 _a0194371476
082 _b.833
_a000
100 _a"Hadfield, Jill"
245 0 _aClassroom Dynamics
260 _bOxford : Oxford University Press, 1992.
_c1992
300 _a180
944 _cBK
999 _c478303
_d478303