Abstracts.
APA Citation
International Symposium on the Chemistry of Natural Products (5th : 1968 : London, E., International Union of Pure and Applied Chemistry. (1968). Abstracts. [Oxford: Alden & Mowbray].
MLA Citation
International Symposium on the Chemistry of Natural Products (5th : 1968 : London, England), and International Union of Pure and Applied Chemistry. Abstracts. [Oxford: Alden & Mowbray], 1968.
Warning: These citations may not always be complete (especially for serials).