yi jiu wu yi nian dong beiqu shui weu zi liao.di yi ce,liao he liu yu shui wei、liu liang 一九五一年东北区水文资料.第一册,辽河流域水位、流量

Brazilian Jiu Jitsu -The Master Text

NE WAZA Le Judo Moderne Au Sol

Techniques of brazilian jiu-jitsu

Closed Guard in BJJ

A complete course of jiu-jitsu and physical culture

Physicians' publishing company, Boston

Adversaria sinica

Giles, Herbert Allen, 1845-1935