000 00345nam a2200157Ia 4500
008 160615s9999 xx 000 0 und d
100 _aWOLF(George)
245 _aIsotopes in biology
260 _aNew York
260 _bAcademic Press
260 _c1964
300 _ax p. + 173
942 _cBooks
999 _c9962
_d9962