You can do simple searches using this form:

Type	Originator	Title	Date
	Paloc,H	Carte Hydrogeologique des Grands Causses	1972
	Dreghorn,W	Geology Explained in The Forest of Dean and the Wye Valley
	Stecl,O (editor)	Int.Spel.Conf.Problems of Speleological Research (Part 1)
	Stecl,O (editor)	Int.Spel.Conf.Problems of Speleological Research (Part 2)
	Ustredniho ustava Geologickeho	Katalog Kaniznich a Mapovych Publikaci