Warning - Warning
Sign in to track this film in your collection or want list.
Traces the history of San Francisco Bay in terms of destructive ecological changes, and stresses the need for concerted and immediate action to prevent further deterioration. Examines social, moral, and scientific factors.
Related films
Sources
- A-V Online (National Information Center for Educational Media). CD-ROM database of educational and documentary media, compiled and maintained by the National Information Center for Educational Media (NICEM). — title, year, creator, length, format, sound, description
- 16mm Filmography (legacy record) — catalog record
Original permalink · Record added 2023-02-27 06:29:05