Stewart, P. R. The Ribonucleic acids / edited by P. R. Stewart and D. S. Letham ; with contributions by G. D. Clark-Walker and others. - New York : Springer-Verlag, c1973. - xii, 268 p. : ill. ; 25 cm. Includes bibliographical references Subjects--Topical Terms: RNA Dewey Class. No.: 574.8732