River (Planet earth)

Takes a look at the Saskatchewan-Nelson river system in order to examine the impact which a water system has upon the economy, sociology and ecology of a nation.

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) — description, catalog record