Richards, John Elements of organic chemistry [by] John H. Richards, Donald J. Cram [and] George S. Hammond. - New York McGraw-Hill [1967] - xi, 444 p. illus. (part col.), ports. 24 cm. - McGraw-Hill series in undergraduate chemistry . 921004 Includes bibliographies. LCCN: 66024479 //r89 Subjects--Topical Terms: Chemistry, Organic LC Class. No.: QD253 / .R54 Dewey Class. No.: 547