Ultracentrifugal analysis in theory and experiment : a conference sponsored by the National Academy of Sciences with the financial support of the National Science Foundation; held at the rockefeller institute from June 18 to June 21, 1962 /a conference sponsored by the National Academy of Sciences with the financial support of the National Science Foundation; held at the rockefeller institute from June 18 to June 21, 1962 / Edited by J. W. Williams. Conference on the Ultracentrifuge, New York, 1962. [from old catalog] Williams, John Warren, 1898- [from old catalog] ed. National Academy of Sciences, Washington, D.C. Centrifuges Congresses. QD54.C4 C65 1962 574.192 WIU Includes bibliographical references and index. New York : Academic Press, 1963. 1963. 1963 Text xvii, 282 p. : eng