EDITORS Knut Heidar, University of Oslo; Lawrence Rose, University of Oslo, PO Box 1097 Blindern,
N-0317 Oslo 3, Norway

EDITORIAL BOARD Bo Särlvik, University of Gothenburg; Dag Anckar, Åbo Academy; Erkki Berndtson, University of Helsinki; Lars Bille, University of Copenhagen; Jan Erik Grindheim, University of Bergen; Kurt Klaudi Klausen, University of Odense; Gunnar H. Kristinsson, University of Reykjavik; Jon Pierre, University of Gothenburg; Arild Underdal, University of Oslo

PUBLISHER Universitetsforlaget AS (Norwegian University Press), P.0.80x 2959, Tøyen, N-0608 Oslo 6,
Norway. American office: Norwegian University Press, Publications Expediting, Inc., 200 Meacham Ave,
Elmont N.Y. 11033

Published with grants from the Joint Committee of the Nordic Social Science Research Councils.

Articles appearing in this journal are abstracted and indexed in ABC POL SCI, HISTORICAL ABSTRACTS,
INTERNATIONAL POLITICAL SCIENCE ABSTRACTS

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Dept. P.R., Ann Arbor, MI 48106, USA

© 1991 Universitetsforlaget AS (Norwegian University Press). Authorization to photocopy items for internal or personal use, or the internal or personal use of specific clients, is granted by Universitetsforlaget for libraries and other users registered with the Copyright Clearance Center (CCC) Transactional Reporting Service, provided that the base fee of $2.00 per copy, plus $0.10 per page is paid directly to CCC, 27 Congress Street, Salem, MA 01970. 0080-6757/91/$2.00 + $0.10. All other rights, including microfilm, reserved

© Universitetsforlaget 1991

ISSN 0080-6757

Printed in England by Page Bros (Norwich) Ltd. 1991