TY - BOOK AU - Zaewski,Roumald I / AU - Zalewski , Romuald I , ed AU - Skolik , Jerzy J , ed TI - Natural products chemistry 1984 T2 - Studies in organic chemistry SN - 0444424571 U1 - 547.7 PY - 1985/// CY - NewYork PB - Elsevier KW - Natural products ER -