A preliminary study on the geochemieal characteristics of the coal-type gas in the Zhongyuan (central China)-Huabei (north China) oil-gas area
Xu Yongchang, Shen PingVolume:
6
Language:
english
Pages:
10
DOI:
10.1007/bf02842120
Date:
July, 1987
File:
PDF, 689 KB
english, 1987