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, Massachussets : MIT Press, c1977. - xiii, 384 p. : il. ISBN: 0262160676 LCCN: 77007340 Subjects--Topical Terms: Biológos moleculares--Biografia.DNA--História.Genética molecular--História. Dewey Class. No.: 574.8732