00346nam a2200109Ia 4500008004100000040001100041100001300052245010700065260004100172300001300213300001000226251112s9999||||xx |||||||||||||| ||und|| aCNCLSA aK. Macek 0aJournal of ChromatographybInternational Journal on Chromatography Electrophoresis and Related Methods cJuly, 1967bAcademic PressaNew York aP. 1-805 bV. 19