Bulletin: mining and metallurgical investigations.
| Corporate Authors: | , |
|---|---|
| Format: | Journal |
| Language: | English |
| Published: |
Pittsburgh :
Mining and Metallurgical Advisory Boards [etc.],
1922-37.
|
| Subjects: |
| Published: | no. 1-86, 101-103. |
|---|---|
| Physical Description: | 78 volumes : illustrations, maps. |