Caves--Exploration (Geomorphology / speleology)
Dans les abîmes de la terre
Michel Siffre
Biological rhythms Caves--Exploration (Geomorphology / speleology)
Kents Cavern - home of prehistoric man and animals
the origin, story and decriptive tour of the caves
by Clive Pemberton
Caves--Great Britain Caves--Exploration (Geomorphology / speleology) Caves--Prehistoric dwellings Travel guides Travel--Great Britain--England
Subterranean
James Rollins
American fiction--Thrillers Antarctica--Fiction Monotremes Marsupials Caves--Exploration (Geomorphology / speleology) Primitive and non-literate cultures
Ten years under the earth
by Norbert Casteret; transl. & ed. by Barrows Mussey
Caves--Exploration (Geomorphology / speleology) Caves--Exploration (Sports) Pyrenees
The Hardy boys, undercover brothers
Cave trap
Franklin W. Dixon
American fiction--Juvenile--Adventure Age group--Youth (10-18) Caves--Exploration (Geomorphology / speleology)
Underland
a deep time journey
Robert Macfarlane
Natural science Earth sciences Geology Caves--Exploration (Geomorphology / speleology) History--Ancient Earth--Planetary history