Xian dai guo jia jian gou : Qing dai guo jia ji guan kao lüe/ Xian dai guo ji guan xi/. 1988 Xian dai guo ji guan xi/. 1989 Xian dai guo ji guan xi/. 1990 Xian dai guo ji guan xi/. 1991 Xian dai guo ji guan xi/. 1992 Xian dai hua jian she Hui ji- guo jia ji gou Xian dai guo ji guan xi/. 1989 nian