Surficial geology, Nichicun-Kaniapiskau map-area, Quebec /

Autor Hughes, Owen Lloyd, 1924-
Vydáno 1964

Surficial geology, Dawson, Larsen Creek, and Nash Creek map areas, Yukon Territory : (116B and 116C E1/2, 116A and 106D) /

Autor Vernon, Peter, Hughes, Owen Lloyd, 1924-
Vydáno 1966