在斗争中发展壮大马克思主义的理论队伍 Zai douzhengzhong fazhan zhuangda Makesi zhuyide lilun duiwu Designer Dalian High Pressure Valve Factory (大连高压阀门厂) Zhu Yeqing (朱也青) Date 1975, April Publisher Renmin meishu chubanshe (人民美术出版社) Size 77x106 cm. Call nr. BG E13/562 Collection Landsberger collection Notes Study meeting in a factory. Theme Study Theory (1975) Ideological Foundations