You can do simple searches using this form:

Type	Originator	Title	Date
	Glory,A	Au Pays du Grand Silence Noir	1953?
	Coase,A.C	Cathedral showcave official Guide	1980s?
	Casteret,N	Histoires au dessous	1957?
		L'escalade en Ardeche climbing in the Ardeche	2007?
	Baumann,H	The caves of the great hunters	?