000 00274nam a2200097Ia 4500
008 220204s9999 xx 000 0 und d
082 _a547.9
_bPRO.7
245 0 _aProgress in the chemistry of organic natural products. V7
260 _aWein
_bSpringer Verlag
_c1950
942 _cBK
999 _c25796
_d25796