The Vital Link

Investigates questions concerning the development and location of communications systems, using examples of road, rail, sea and air transport on a European scale.

Related films

Sources

  1. 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, creator, length, description
  2. 16mm Filmography (legacy record) — year, format, sound, catalog record