Yun Yan Rights and tranformation : a re-study on the Kailuan Mining Administration in modern times / Yun Yan ; orient. Chen Zhengping

Rights and tranformation : a re-study on the Kailuan Mining Administration in modern times / Yun Yan ; orient. Chen Zhengping . - [Pequim : s.n.], 2008 . - VI, 200 p. : il. 29 cm . -

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