Author original | Геккер, Р. Ф. |
---|---|
Year | 1923 |
Title original | Эхиносфериды русского силура |
Publisher place | Petrograd |
Journal | Trav. Mus. Géol. Min. Pierre le Grand Acad. Sci. Russie |
Volume | IV |
Number | 1 |
Pages | 1-63 |
Type | article in journal |
Figures | 2 plates |
Language | Russian |
Id | 2411 |
Last change: 18.10.2022