| Authors(s) | Ivanova, E. V. |
| Year | 1983 |
| Title | Pteropoda as indicators of palaeo-environment. Okeanologia 23 (5): 839-845. [in Russian] |
| Authors(s) | Ivanova, E. V. |
| Year | 1983 |
| Title | Pteropoda as indicators of palaeo-environment. Okeanologia 23 (5): 839-845. [in Russian] |