ZLATKIS A. /red./ 524,519 Advances in chromatography 1974. Proceedings of the ninth International Symposium held in Houtson, Texas, November 4-7, 1974. Ed. by : A. Zlatkis, L.S. Ettre. Amsterdam 1974 Elsevier Scientific Publishing Company 8° s. XV, nlb. 1, 772, ilustr. Reprinted from Journal of Chromatography vol. 99.