[USED] Caves and Karst of the Yorkshire Dales - Guidebook for the International Speleological Congress 1977
Description
R.R. Glover, A.F. Pitty & A.C. Waltham, SB, 37pp, 7th I.S.C. Committee (1977)
Guidebook for the International Congress of Speleology at Sheffield, 1977.