Valence instabilities : proceedings of the international conference held in Zürich, Switzerland, April 13-16, 1982 / editors, P. Wachter and H. Boppart. Wachter, P. (Peter), 1932- Boppart, H. (Heinz), 1951- European Physical Society. Eidgenössische Technische Hochschule Zürich. Schweizerischer Nationalfonds zur Förderung der Wissenschaftlichen Forschung. International Conference on Valence Instabilities (1982 : Physics Department, Swiss Federal Institute of Technology) Valence fluctuations Congresses. QC176.8.V34 V34 1982 541.224 19 INN Proceedings April 13-16, 1982 of the International Conference on Valence Instabilities held at the Physics Dept. of the Swiss Federal Institute of Technology under the auspices of the European Physical Society and sponsored by the Institute and the Swiss National Science Foundation. Includes bibliographical references and index. Amsterdam ; New York : North-Holland Pub. Co. ; New York : Sole distributors for the U.S.A. and Canada, Elsevier Science Pub. Co., c1982. c1982. 1982 Text xv, 597 p. : eng