Davidson, J. N. The biochemistry of the nucleic acids / [by] J. N. Davidson. - 7th ed. - New York : Academic Press, 1972. - xiv, 396 p. : illus. ; 22 cm. Includes bibliographies. ISBN: 0122053508 Subjects--Topical Terms: Biochemistry.Nucleic acids. Dewey Class. No.: 572 / DAB 1969