Guangren Xia

"Shang ye qi ye guan li ji ben

"Shang ye qi ye guan li ji ben zhi shi" wen ti jie da

1985

Shang ye qi ye guan li ji ben

Shang ye qi ye guan li ji ben zhi shi

1984

Zhongguo shang ye qi ye guan l

Zhongguo shang ye qi ye guan li xue

1984

Shang ye qi ye jing ying yu gu

Shang ye qi ye jing ying yu guan li

1983