Geology of the country around Snowdon : memoir for 1:50 000 geological sheet 119 (England and Wales)

Geology of the country around Snowdon : memoir for 1:50 000 geological sheet 119 (England and Wales)

Geology of the country around Snowdon : memoir for 1:50 000 geological sheet 119 (England and Wales)

British Geological Survey, Howells, M. F. (Malcolm Fletcher), Smith, M., geologist, Rushton, A. W. A. (Adrian William Amsler), 1997

Ar gael yn

Manylion

Main title:
Geology of the country around Snowdon : memoir for 1:50 000 geological sheet 119 (England and Wales)
Author/s:
British Geological Survey, Howells, M. F. (Malcolm Fletcher), Smith, M., geologist, Rushton, A. W. A. (Adrian William Amsler)
Blwyddyn Cyhoeddi:
1997