曹窑煤矿志
Subtitle: 1958-2007
By: Caoyao mei kuang zhi bian zuan wei yuan hui bian
Edition: Di 1 ban.
Publisher: Zhong zhou gu ji chu ban she
Published: 2008
Place of publication: Zhengzhou
Language: chi
Number of pages: 716
ISBN-13: 9787534829994
Subjects: Coal trade; History; Coal mines and mining
Other titles: Caoyao mei kuang zhi