Subscriptions
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Subscriptions:
1. International Subscription is made through China International Book Trading Compang, P. O. Box 399, Beijing 100044, China, at the annual rate of USD 180 with postage includen . International subscription code number: BM255.
2. Subscription orders should be sent to wwyj@mail.ccnu.edu.cn.
2020-12-30 Visited:
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