000 00275nam a2200097Ia 4500
008 220204s9999 xx 000 0 und d
082 _a547.9
_bPRO.6
245 0 _aProgress in the chemistry of organic natural products. V 6
260 _aWien
_bSpringer Verlag
_c1950
942 _cBK
999 _c25795
_d25795