Geological circular.
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| New Title: | Geoscience study |
|---|---|
| Corporate Author: | |
| Format: | Journal |
| Language: | English |
| Published: |
Toronto,
Ontario Dept. of Mines.
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| Subjects: |
| Published: | no. 1-15; 1955-66. |
|---|---|
| Physical Description: | 15 no. maps (in pocket) 25 cm. |
| ISSN: | 0474-1706 0704-2604 |