| 会议名称: | International Geological Congress |
|---|---|
| 题名: | 24th International Geological Congress : Symposium 2: Earth Science Aid to Developing Countries / James E. Gill. |
| 出版发行项: | Motreal: au Canada a Harpell's Press, 1972. |
| 书目附注: | Inclucdes bibliographical references and index. |