Editorial

Publisher:
Deutsche Gesellschaft
für Technische Zusammenarbeit (GTZ) GmbH
(German Agency for Technical Cooperation)
Post Box 5180
Dag - Hammarskjöld -Weg 1
D-6236 Eschborn 1
Federal Republic of Germany
Telephone: 06196/79-0
Telex: 41523-0 (gtz d)

Editorial Committee:
Peter Baz, Thomas Neumaier,
Wolfgang Morbach,
Hans-Stefan Peterlowitz, Heinz Ströter

Editor:
Beate Wörner
Editorial Assistant:
Henriette Mende

Title photo:
Horst Wagner

Printed by:
Hoehl-Druck
Klausstraße 31
D-6430 Bad Hersfeld
Federal Republic of Germany

"gate" appears quarterly; it is distributed free of charge.

Named contributions do not necessarily represent the views of the publisher or the editorial staff.

Reproduction is permitted after consultation; copies should be supplied.
ISSN 0723-2225