000 00258nam a2200109Ia 4500
020 _a0-905118-13-8
942 _cBK
245 _aThe World of learning 1977.78
260 _aEuropa Publishing Limited, London
_c1977
082 _aR378.058 W.L.
300 _axv,1042
999 _c4035
_d4035