You can do simple searches using this form:

Type	Originator	Title	Date
	Stevens,J (editor)	An Exploration Journal of Llangattwg Mountain CSS	1992
	Heaver,S	Bat Investigations on Llangattwg 1983/84 CSS	1984
	Chelsea Speleological Society (CSS)	Newsletter CSS
	Chelsea Speleological Society (CSS)	Occasional Publication CSS
	Chelsea Speleological Society (CSS)	Records CSS