TY - GEN AU - Szabolcs,I. ED - The joint symposium environmental threats to forest and other natural ecosystems: Ecological impact of acidification ED - Kungl. Svenska vetenskapsakademien ED - Magyar Tudomanyos Akademia ED - Osterreichische Akademie der Wissenschaften ED - Suomen Akatemia. TI - Ecological impact of acidification : Proceedings of the joint symposium environmental threats to forest and other natural ecosystems, Held at the University of Oulu, Finland , Nov. 1-4 , 1988 PY - 1989/// CY - Budapest PB - The Hungarian Academy of Sciences KW - Acid deposition KW - Environmental aspects KW - Congress N1 - Includes bibliographical references ER -