International coal
著者
書誌事項
International coal
National Coal Association, c1977-
- 1976 (1976)-
- タイトル別名
-
Int. coal
International coal
この図書・雑誌をさがす
注記
Vols. for <1976-> published with the Coal Exporters Association of the United States
Publisher varies: National Coal Association→National Mining Association <1995 ed.->