严守合同法规维护经济秩序 Yanshou hetong fagui weihu jingji zhixu Designer Designer unknown (佚名) Date 1984 Publisher Publisher unknown Size 78x53 cm. Call nr. BG E15/734 Collection Landsberger collection Notes The poster focusses on the PRC Economic Cooperation Law (中华人民共和国经济合同法). Theme Legal Knowledge Tags China poster Chinese propaganda 1984 law cadre worker handshake pen airplane industrial plant high-rise building crane chemical industry train bridge