Hoagland, Mahlon B. Nucleic acids and proteins. - San Francisco : Freeman, 1959 - 9 p. : ilus. - Scientific American Offprints ; 68 . - Scientific American Offprints ; 68 . Reprinted from Scientific American, December 1959 LCCN: 15838 Subjects--Topical Terms: Acidos nucléicos.Proteínas.