Proceedings
| Corporate Authors: | , |
|---|---|
| Format: | Conference Proceeding Article |
| Language: | English |
| Published: |
State College, Pa.,
The Pennsylvania State College, School of Mineral Industries,
1930-
|
| Series: | [Pennsylvania. State College] Mineral Industries Experiment Station. Bulletin
9, 11, 12 [etc.] |
| Subjects: |
| Published: | 1st- 1930- |
|---|---|
| Item Description: | Issued as the Pennsylvania State College bulletin |
| Physical Description: | v ill. 23 cm. |