Sloan, Robert E (2002). Geological Guidebook to Zermatt. Zermatt: Association of the Alpine Museum of Zermatt, 63pp. Zermatt Museum.
Sloan, Robert E (2002). Geological Guidebook to Zermatt. Zermatt: Association of the Alpine Museum of Zermatt, 63pp. Translated from German by Peter Bearth. Paperback, stapled booklet. Library sticker on cover,...
