Online Public Access Catalogue (OPAC)Library,Documentation and Information Science Division
“A research journal serves that narrow
borderland which separates the known from the unknown”
-P.C.Mahalanobis
796.5/25 Jackson, Donald Dale,, 1935- Underground worlds / by Donald Dale Jackson and the editors of Time-Life Books. - Alexandria, Va. : Time-Life Books, c1982. 176 p. : ill. (some col.) ; 29 cm. Includes index. Content notes : Explorers of a stygian realm -- The birth of speleology -- "In the grip of the demon adventure" -- Masters of making do -- The sporting science. 0809443201 : $9.95 9780809443208 080944321X (lib. bdg.) 9780809443215 (lib. bdg.) 0809443228 (mail order ed.) 9780809443222 (mail order ed.) * Caving - History - 19th century. Caving - History - 20th century. Caves.