Caving Juvenile Literature Spelunkers Biography Juvenile Literature Caving Books
Books con argomento Caving Juvenile Literature Spelunkers Biography Juvenile Literature Caving
Aulenbach Nancy Holler
Delano Marfe Ferguson
Barton Hazel A.
edizioni Natl Geographic Soc Childrens books collana Natl Geographic Soc Childrens books (Hardcover) , 2001
Accompanied by an IMAX film crew, two veteran spelunkers descend into the mysterious worlds of three different kinds of subterranean caves: the ice chambers of Greenland, the underwater caves in Mexico's Yucatan Peninsula, and terrestrial caves of the U.S.