Home CONTENTS
Article
Licensed
Unlicensed Requires Authentication

CONTENTS

Published/Copyright: July 1, 1990
Become an author with De Gruyter Brill

Published Online: 1990-07

©2011 by Walter de Gruyter GmbH & Co.

Downloaded on 3.10.2025 from https://www.degruyterbrill.com/document/doi/10.1515/POLYENG.1990.9.3.I/html
Scroll to top button