Production personnel

  1. Riches of the Earth (Revised)
    Directed by: Colin Low
    Produced by: Sidney Goldsmith
    1966, 16 min 20 s
  2. Directed by: Douglas Cameron
    Produced by: George Pearson
    1985, 28 min 40 s
  3. Water Supply and Sanitation in Development, Film 2: Problems and Solutions
    Directed by: Douglas Cameron
    Produced by: George Pearson
    1985, 41 min 47 s
  4. Directed by: Douglas Cameron
    Produced by: George Pearson
    1985, 26 min 50 s