… scales. 全文 英国 The mining-geological-petroleum engineering bulletin 1989- The bulletin publishes scientific and professional papers in scientific area: NATURAL SCIENCES (1.03 Geosciences) and TECHNICAL SCIENCES (2.10 Mining, petroleum and geologi …

http://cgl.org.cn/zy/wwkf.aspx   2013-08-24

  Background

… -scale bibliographic databases, covering the recent 200 years from the initiative period of modern geology to present day. It has established partnerships with nearly 400 geological institutions in more than 60 countries and regions for literature exchange …

http://cgl.org.cn/en/background.aspx   2013-11-15