National Academy of Sciences Characterization of macromolecular structure: proceedings of a conference April 5-7, 1967, Warrenton, Virginia. (Book) - Washington, D.C. National Academy of Science 1968 - 262p. 23 cm. Subjects--Topical Terms: Macromolecules--Congresses Molecular weights--Congresses Universal Decimal Class. No.: 541.64:541.9 CHA / 3437