000 00325nam a2200133Ia 4500
008 151121s1967 xx 000 0 und d
044 _aGreat Britain
082 _aG 371 AYE
100 _aAyerst, David
245 _aUnderstanding schools
260 _bPenguin books
_c1967
300 _a252p.; hardbound
942 _2ddc
_cBK
999 _c18934
_d18934