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Zhongguo jingnei suanxing tu gaizhi tu he yanjian tu de zhishi zhiwu

Zhongguo ke xue yuan. Zhi wu yan jiu suo

出版	Zhongguo Kexueyuan Zhiwu Yanjiusuo, 1954
URL	http://books.google.com.hk/books?id=Op8UzQEACAAJ&hl=&source=gbs_api