| Date | Publication | Publisher | Type | Page | |
|---|---|---|---|---|---|
| 1961 |
|
Rocks and What They Tell Us | Whitman Publishing Company | Nonfiction |
| Date | Publication | Publisher | Type | Page | |
|---|---|---|---|---|---|
| 1961 |
|
Rocks and What They Tell Us | Whitman Publishing Company | Nonfiction |