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-CONTENTS- History of science & Modern society Information science & Modern society (Japanese) Astronomy & History of Astronomy 　　　　　 　　　　　 Pages of funstuff(?) 　　　　　　　 I love Kanto-Koshin-etsu region! 　YOKOHAMA 　NAGAOKA 　　　　　 　　　　　 Good Links(Japanese)

I pay much attention to the contents on this site, but if there were troubles, I would not be able to take any responsibility. All rights reserved. There's need to be permitted of the webmaster for copying, quoting, reproducing of any parts of this website. Thank you. (C) K. Aoyama.