Journeys Into the EarthUnknown - 2001
Two veteran cavers, accompanied by an IMAX film crew, guide children through subterranean adventures in three different kinds of caves: the ice caves of Greenland, underwater caves on Mexico's Yucatan Peninsula, and terrestrial caves in the United States.
Publisher: Washington, D.C. : National Geographic Society, c2001.
Branch Call Number: j 796.525 AULENBAC
Characteristics: 64 pages : color illustrations ; 29 cm.