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Author

Heqing Yang

5 books found

Cover of Hui gu yu zhan wang

Hui gu yu zhan wang

Yiyong Yang, Heqing Yang, Zhang, Qi (Professor of labor economics) · First published 2008

Cover of Lao dong jing ji xue

Lao dong jing ji xue

Heqing Yang, Shouzhi Wang · First published 2002

Cover of Zhongguo lao dong ren shi bai ke quan shu

Zhongguo lao dong ren shi bai ke quan shu

Heqing Yang, Keyong Dong · First published 1991

Cover of Shi yong qi ye jing ying ci dian

Shi yong qi ye jing ying ci dian

Heqing Yang · First published 1990

Cover of Ren shi guan li xue ci dian

Ren shi guan li xue ci dian

Heqing Yang, Jinyun Pan · First published 1988