辽宁煤炭工业大事记, 史前-1985年
By: "Liaoning mei tan gong ye zhi" bian zuan wei yuan hui
Publisher: "Liaoning mei tan gong ye zhi" bian zuan wei yuan hui
Published: 1991
Place of publication: Shenyang Shi]
Language: chi
Number of pages: 97
Subjects: Coal trade; History; Chronology
Other titles: Liaoning mei tan gong ye da shi ji, shi qian - 1985 nian