ISSN：1001-7143　CN：11-2684/G3 中文
Chinese modern scie.pngic journals based on contributions of Chinese scientists (1910-1949)
BAO Guohai
Chinese Journal of Scientific and Technical Periodicals . 2019, (6): 577 -581 .  DOI: 10.11946/cjstp.201812041063

Copyright © Chinese Journal of Scientific and Technical Periodicals
Tel: 010-62572403　　E-mail: cjstp@mail.las.ac.cn
Powered by Beijing Magtech Co. Ltd.