łupek ilasty inglês:

1. shale

Inglês palavra "łupek ilasty"(shale) ocorre em conjuntos:

Fiszki z książki - "Petroleum" (Albert Lidgett)
Fiszki z książki - "The Clyde Mystery a Study in F...
Fiszki z książki - "The Kansas University Science ...
Fiszki z książki - "The Falls of Niagara and Other...
Fiszki z książki - "Fishes of the Wakarusa River i...