The Devonian Cedared and Harrogate Formations in the Beaverfoot, Brisco, and Stanford Ranges, southeast British Columbia /

Autor Belyea, Helen
Vydáno: 1967

Kniha

Upper Devonian Formations, Southern Part of Northwest Territories, Northeastern British Columbia, and Northwestern Alberta /

Autor Belyea, Helen R.
Vydáno: 1962

Kniha