[USED] The Underground Atlas - A Gazetteer of the World's Cave Regions
Description
John Middleton & Tony Waltham, HB, 239pp, The Promotional Reprint Company Ltd for Bookmart Ltd (1992)
The first international gazetteer of caves is by two of the leading writers on the world underground. John Middleton and Tony Waltham have formed a mass of data into an invaluable reference book which gives a comprehensive study of all cave regions of the world.