000 00285nam a2200121Ia 4500
008 220201s1977 xx 000 0 eng d
082 _bWOR
245 0 _aWorld of learning 1977-78
250 _a28
260 _alondon
_bEurope publication Ltd.,
_c1977
300 _a1042
942 _2ddc
999 _c21203
_d21203