TY - BOOK AU - Spirin, A. S. AU - Spirin, A. S. TI - Macromolecular structure of ribonucleic acids AV - QD341.A2 S733 U1 - 547.596 PY - 1964///] CY - New York PB - Reinhold KW - RNA N1 - Translation of the author's Nekotorye problemy makromolekuli︠a︡rnoĭ struktury ribonukleinovykh kislot and Ribonukleinovye kisloty; Includes bibliographical references and index ER -