00357nam a2200109Ia 4500008004100000040001100041100002000052245010700072260004500179300001300224300001000237251112s9999||||xx |||||||||||||| ||und||  aCNCLSA  aMichael Lederer 0aJournal of ChromatographybInternational Journal on Chromatography Electrophoresis and Related Methods  cFebruary, 1978bAcademic PressaNew York  aP. 1-742  bV. 19