Bulletin /
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| New Title: | Bulletin (Ontario. Dept. of Mines and Northern Affairs) |
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| Previous Title: | Bulletin (Ontario. Bureau of Mines) |
| Corporate Author: | |
| Format: | Serial |
| Language: | English |
| Published: |
Toronto :
Printed and published by Herbert H. Ball,
[1921]-1970.
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| Subjects: |
| Published: | -169. Began in 1921? |
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| Item Description: | Title varies slightly. Description based on: No. 46 (revised edition, Apr. 1930). |
| Physical Description: | v. : ill., maps (some fold., some col.) ; 25 cm. |
| Publication Frequency: | Irregular. |