Notice about Photocopying
In order to photocopy any work from this Journal, you or your organization must obtain permission from either of the following organizations that have been delegated for copyright clearance by the copyright owner of the publication:
In all countries except for the USA
The Copyright Council of the Academic Societies (CCAS), 41-6 Akasaka 9-chome, Minato-ku, Tokyo 107-0052, Japan. Tel/Fax +81-3-3475-5618
In the USA
Copyright Clearance Center, Inc. (CCC), 222 Rosewood Drive, Danvers, MA 01923, USA. Tel 987-750-8400, Fax 978-750-4744