Caves: The dark wilderness
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Traces the use of caves by humans from prehistoric times to the present. Examines some evolutionary adaptations evidenced by the animal life found in caves. Illustrates the ways caves are formed. Sets forth guidelines for safe cave exploration., Traces man's use of caves from prehistoric times to the present, examining some of the evolutionary adaptions evidenced by the animal life found in caves. Illustrates and explains the way caves are formed. Sets forth guidelines for safe cave exploration, highlighting the cave features that contribute to their tourist appeal. Establishes the importance of maintaining the ecological balance within caves., Traces man's use of caves from prehistoric times to the present, examining some of the evolutionary adaptions evidenced by the animal life found in caves. Illustrates and explains the way caves are formed. Sets forth guidelines for safe cave exploration, highlighting the cave features that contribute to their tourist appeal. Establishes the importance of maintaining the ecological balance within caves.
Copyright
Registered 2Aug76 · MP32050 (Jul-Dec 1977) Copyright holder: Encyclopaedia Britannica Educational Corporation Production company: Reid-Cowan Productions, Inc
Complete catalog record
Traces the use of caves by humans from prehistoric times to the present. Examines some evolutionary adaptations evidenced by the animal life found in caves. Illustrates the ways caves are formed. Sets forth guidelines for safe cave exploration., Traces man's use of caves from prehistoric times to the present, examining some of the evolutionary adaptions evidenced by the animal life found in caves. Illustrates and explains the way caves are formed. Sets forth guidelines for safe cave exploration, highlighting the cave features that contribute to their tourist appeal. Establishes the importance of maintaining the ecological balance within caves., Traces man's use of caves from prehistoric times to the present, examining some of the evolutionary adaptions evidenced by the animal life found in caves. Illustrates and explains the way caves are formed. Sets forth guidelines for safe cave exploration, highlighting the cave features that contribute to their tourist appeal. Establishes the importance of maintaining the ecological balance within caves.NOTE: Two (or more) records have been merged together to create this data.
Related films
Sources
- 16mm Filmography (legacy record) — title, year, creator, length, format, sound, genre, description, catalog record
- U.S. Copyright Office, Catalog of Copyright Entries (renewals, 1970–1978) — copyright
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