Chemistry of natural products 11, plenary lectures presented at the eleventh International Symposium on the Chemistry of Natural Products, Golden Sands, Bulgaria, 17-23 September 1978 / symposium editor, R. Vlahov.
At head of title: International Union of Pure and Applied Chemistry (Organic Chemistry Division) in conjunction with the Bulgarian Academy of Sciences.
Originally appeared in Pure and applied chemistry , v. 51, no. 4.