Portugal Franklin H A century of DNA : a history of the discovery of the structure and function of the genetic substance / Franklin H. Portugal and Jack S. Cohen. - Cambridge, Mass. : MIT Press, [1977] . - xiii, 384 p. : ill. ; 24 cm. Includes bibliographical references and index. ISBN: 0262160676 Subjects--Topical Terms: DNA--HistoryMolecular genetics--History LC Class. No.: QU58.5 Dewey Class. No.: 574.8/732