Smith, Ivor Paper and thin layer chromatography and eletrophoresis / Smith Ivor and J. G. Feinberg. - 2nd ed. - London : Longman Group Limited , 1972 - 223 p. : ill. ; 21 cm. Includes index. ISBN: 0582442249 Subjects--Topical Terms: Chromatography--electrophoresis. National Library of Medicine Call No.: QD271