The economic aspect of geology /
| Main Author: | |
|---|---|
| Format: | Book |
| Language: | English |
| Published: |
New York :
H. Holt and company,
[1921]
|
| Subjects: |
| Physical Description: | xv, 457 pages : illustrations ; 22 cm. |
|---|
| Main Author: | |
|---|---|
| Format: | Book |
| Language: | English |
| Published: |
New York :
H. Holt and company,
[1921]
|
| Subjects: |
| Physical Description: | xv, 457 pages : illustrations ; 22 cm. |
|---|