Caves /
Neil Morris.
- New York, N.Y. : Crabtree Pub. Co., c1996.
- 32 p. : ill. (some col.), col. maps ; 26 cm.
- The wonders of our world .
- Morris, Neil, 1946- Wonders of our world. .
Includes index.
Text and photographs examine various aspects of these natural wonders including their formations, animals, prehistoric cave dwellers, and modern exploration.