00299nam a2200097Ia 4500008004100000082002200041100003200063245005300095260004500148300000800193140113s9999    xx            000 0 und d  a543.544(091)   L9  a"Ettre, L.S. & Zlatkis, A."  a75 years of chromatography a historical dialogue  a1979bElsevier Publishing Co.cAmsterdam  a502