The Limestones and caves of Britain
David & Charles for The British Cave Research Association
compiled and edited by D.I. Smith ; assisted by D.P. Drew
David & Charles for the British Cave Research Association c1975 The Limestones and caves of Britain
所蔵館1館
compiled and edited by A. C. Waltham ; assisted by M. M. Sweeting
David & Charles for The British Cave Research Association c1974 The Limestones and caves of Britain
所蔵館4館
