Erts - Earth Resources Technology Satellite

“Summary: shows how the earth resources technology satellite helps meet the need to provide a worldwide survey of earth resources to hlep scientists and governments plan their use and conservation”
Complete catalog record
Shows why we need to survey our earth resources on a worldwide scale and how it is being done using the earth resources technology satellite.

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, sound, description
  2. 16mm Filmography (legacy record) — catalog record
  3. usgov-av-1974 — title, year, creator, length, color, sound, description
  4. 16mm Filmography editors — description