Physical Description
1 online resource (4, 8, 5, 237, 4, 176 pages) : maps
Other formats
Print version: Yang, Bowen. Di 1 ban. Zhu fan zhi jiao shi / Zhao Rushi zhu, Yang Bowen jiao shi. Zhi fang wai ji jiao shi / Ai Rulue zhu ; Xie Fang jiao shi Beijing : Zhonghua shu ju chu ban fa xing, 2000.