000 00344nam a2200145Ia 4500
001 19106
008 230324s9999 xx 000 0 und d
100 _aBelfield, W
245 0 _aModels and Methods in Practical Biology for Secondary Schools
260 _aUK
260 _bPergamon Press Ltd
260 _c1966
300 _a163
942 _cBK
999 _c8565
_d8565