000
00271nam a2200097Ia 4500
008
120224s9999 xx 000 0 und d
082
_a
370
_b
MOR
100
_a
Morrish, Ivor
245
_a
Aspects of educational change.
260
_b
George Allen & Unwin
_a
London
_c
1976
999
_c
137352
_d
137352