Яндекс.Метрика

The Ordovician-Silurian boundary in the Altai Mountains, U.S.S.R.

Scopus

E.A.Yolkin,A.M.Obut, N.V. Sennikov

: Bulletin of the British Museum. Natural History. Geology Series
: Bulletin of the British Museum. Natural History. Geology Series
индекс в базе ИАЦ: 010408