TY - BOOK ED - The Chemistry of Natural Products ( 6th : 1969 : Mexico City, Mexico) ED - International Union of Pure and Applied Chemistry. Organic Chemistry Division ED - Mexican Chemical Society. TI - The Chemistry of natural products ; 6: plenary lectures presented at the sixth international symposium on the chemistry of natural products held in Mexico City, Mexico, 21-25 April, 1969 = La chimie des substances naturelles ; 6 : conferences plenieres presentees au sixieme symposium international sur la chimie des substances naturalles a Mexico, la Mexique, 21-25, avril, 1969 SN - 0408700947 PY - 1970/// CY - London PB - Butterworths KW - Natural products KW - Congresses ER -