Metal-mining practice
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| Published: |
Washington, United States Government Printing Office, 1939
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| Series: | United States Department of the Interior Bulletin 419 |
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| Format: | Book |
| KOHA link: | https://koha.lib.tpu.ru/cgi-bin/koha/opac-detail.pl?biblionumber=323667 |
| Physical Description: | 512 p. il. |
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