A manual of paper chromatography and paper electrophoresis / Richard J. Block, Emmett L. Durrum , Gunter Zweig, with the cooperation of Raymond Lastrange, Winston H. Wingerd, and Kathryn W. Weiss. Paper chromatography Block, Richard Joseph, 1906-1962. Paper chromatography. Paper electrophoresis. QD271 .B59 1958 544.84 BLM Includes bibliographical references and index. New York, Academic Press, c1955. c1955. 1958 Text (v), 482 p. : eng