World Health Organization Expert Committee on Insecticides Specifications for pesticides used in public health: insecticides, rodenticides, molluscicides, repellents, methods. (Book) - 3rd ed. - Geneva World Health Organization 1967 - 300p. 24 cm. Subjects--Topical Terms: Pesticides--Analysis Pesticides--Specifications Universal Decimal Class. No.: 632.95.004.1 WOR / 3720