Water - Why It Is, What It Is

Suggests that water is one of our earth's most valuable resources and that it helps shape the earth, moderates its weather and preserves life.

Copyright

Related films

Sources

  1. 16mm Filmography (legacy record) — title, creator, format, sound, description, catalog record
  2. U.S. Copyright Office, Catalog of Copyright Entries (renewals, 1970–1978) — copyright