The subterranean world.
- Notes:
- xix, 522 p. front., illus., plates, 3 maps. 22 cm.
- Data Provider:
- University of Michigan. Libraries
- Collection:
- New York,: Scribner, Welford, and co., and Ann Arbor, Michigan: University of Michigan Library
- Subject Topic:
- Geology, Mines and mineral resources, and Caves
- Language:
- eng
- Rights:
- http://quod.lib.umich.edu/t/text/accesspolicy.html
- URL:
- http://name.umdl.umich.edu/AEK9320.0001.001