延安市煤炭志
By: Yan'an Shi mei tan zhi bian zuan wei yuan hui
Edition: Di 1 ban.
Publisher: Yan'an Shi mei tan gong ye ju
Published: 2001
Place of publication: Yan'an Shi
Language: chi
Number of pages: 536
Subjects: Coal; History
Other titles: Yan'an Shi mei tan zhi