Geology of the country around Ilfracombe and Barnstaple memoir for 1:50000 geological sheets 277 and 293, New Series von Edmonds, Eric A., Whittaker, Alun, Williams, B. J.

Geology explained in South and East Devon von Perkins, John W.

Geology of the country around Okehampton Explanation of one-inch geological sheet 324, New series

The great Devonian controversy the shaping of scientific knowledge among gentlemanly specialists von Rudwick, M. J. S.

DE-1046
DE-1047
Volltext

The great Devonian controversy the shaping of scientific knowledge among gentlemanly specialists von Rudwick, Martin J. S.

The great Devonian controversy the shaping of scientific knowledge among gentlemanly specialists von Rudwick, M. J. S.

Geology of the country around Chulmleigh Memoir for 1 : 50 000 geological sheet 309