Brachet, J. 1909- The biological role of ribonucleic acids / By J Brachet, - Amsterdam ; New York : Elsevier Pub. Co., 1960. [Reprent 1963] - 144 p. : illus. ; 22 cm. Includes bibliography and Index Subjects--Topical Terms: RNA.Biosynthesis. Dewey Class. No.: 574.19 / BRB