| 其他書名 | International conference on complete gasification of mined coal. Internationale Tagung über die reslose Vergasung von gefoerderter Kohle. English text |
| 出版 | Editions des "Annales des Mines de Belgique", 1954 |
| URL | http://books.google.com.hk/books?id=YcoKAQAAMAAJ&hl=&source=gbs_api |