Baldwin, Ernest. An introduction to comparative biochemistry / Ernest Baldwin. - 4th ed. - Cambridge : University Press, 1964, [reprinted1970] - xix, 179 p. : ill. ; 19 cm. Includes index. ISBN: 521040957 Subjects--Topical Terms: Biochemistry. Physiology, Comparative.Biochimie. Dewey Class. No.: 572.3 / BAI 1970