Twenty - Eight Degrees Above - Below

Describes the MacInnis Expedition, which made a dive into the polar sea to test the ability of man and his equipment to function in that extremely hostile environment.

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