Hachiōji, Tokyo: History of Science Society of Japan.
Japan Publications Trading Company:PO Box 5030, Tokyo International, Tokyo 100 3191 Japan:011 81 3 32923753, EMAIL: tkoike@jptco.co.jp, INTERNET: http://www.jptco.co.jp, Fax: 011 81 3 32920410, 011 81 3 32923764