Hildebrand, Joel Henry, 1881-1983. Principles of chemistry / Joel H. Hildebrand and Richard E. Powell. - 7th ed. - New York : Macmillan, c1964 [printing 1966]. - viii, 405 p. : ill. ; 24 cm. Includes index. Subjects--Topical Terms: Chemistry. Dewey Class. No.: 540 / HIP 1966