Sherwin, Ernest. Chemistry of the non-metallic elements by E. Sherwin and G. J. Weston. - [1st ed.] - Oxford London Pergamon Press [1966] - ix, 190 p. illus. 20 cm. - The Commonwealth and international library. Intermediate chemistry division, . LCCN: 65027364 Subjects--Topical Terms: Chemistry, Inorganic LC Class. No.: QD161 / .S52 1966 Dewey Class. No.: 546.7