Imagen de portada para Mysteries underground
Mysteries underground
TITLE_DISPLAY:
Mysteries underground [videorecording]
PUBLICATION_INFO:
[Washington, D.C.] : National Geographic Video, c1992.
FORMAT:
Videocasete
SERIES:
National Geographic Society special
PHYSICAL_DESC:
1 videocassette (60 min.) : sd., col. ; 1/2 in.
SUBJECT_TERM:
Caves -- New Mexico.

Caves -- Kentucky.

Films for the hearing impaired.

Video recordings for children.
GEOGRAPHIC_TERM:
Lechuguilla Cave (N.M.)

Mammoth Cave (Ky.)

Flint Ridge Cave System (Ky.)
ADDED_AUTHOR:
Friedberg, Lionel.

Kiley, Richard.

Nye, Barry.
ADDED_CORPORATE_AUTHOR:
National Geographic Society (U.S.)
ISBN:
9780792224556