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, c1977. - xiii, 384 p. : ill. ; 24 cm. Includes index. Includes bibliographical references. ISBN: 0262160676 Subjects--Topical Terms: DNA--History.Molecular genetics--History.Molecular biologists--Biography.DNA--history. Subjects--Index Terms: DNA Research, to 1975