Humic substances in the global environmental and implications on human health : proceedings of the 6th International Meeting of the international humic substances society, Monopoli, Italy, 20-25 September, 1992 - International Humic Substances Society. International Meeting 1992 : Monopoli, Italy).; Senesi, N; Miano, T. M. (Amsterdam : Elsevier, 1994)
Includes bibliographical references and index.
Keywords: Humic acid -- Derivatives -- Congresses; Humic acid -- Derivatives -- Analaysis -- Congresses; Humic acid -- Derivatives -- Environmental aspects -- Congresses