Kosolapoff, Gennady M. Organophosphorus compounds / Gennady M. Kosolapoff. - New york : John wiles & sons, c 1950. - vii, 376 p. ; 24 cm. Includes index. 42 42 Subjects--Topical Terms: Organophosphorus compounds.Organic chemistry. Dewey Class. No.: 547.47 / K847o