Author Details for "Ingalls, Norma"
| Title | Author(s) | Publication | Year | Online Access |
|---|---|---|---|---|
| Field trip; fossils in the chalk | Ingalls, Norma | Rock & Gem vol. 17, no. 11, pp. 48-51, 76-77 | 1987 | N/A |
| Title | Author(s) | Publication | Year | Online Access |
|---|---|---|---|---|
| Field trip; fossils in the chalk | Ingalls, Norma | Rock & Gem vol. 17, no. 11, pp. 48-51, 76-77 | 1987 | N/A |