Proceedings of the 7th International Speleological Congress, Sheffield, 1977
By: ... general editor T. D. Ford ....
Contributors: Ford, Trevor David.
Publisher: British Cave Research Association
Published: 1977
Place of publication: Bridgwater
Language: eng
Number of pages: 448
Subjects: Speleology -- Congresses.
Notes: Includes bibliographies.
English, French, German, Italian, or Spanish.