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Where To Watch The Nature of Things Season 12

  1. 1Banting, Best and InsulinOctober 4, 1971
  2. 2Cancer in CanadaOctober 11, 1971
  3. 3Parkinson's DiseaseOctober 25, 1971
  4. 4November 15, 1971November 15, 1971
  5. 5November 22, 1971November 22, 1971
  6. 6The Living ArcticNovember 29, 1971
  7. 7December 6, 1971December 6, 1971
  8. 8December 13, 1971December 13, 1971
  9. 9December 20, 1971December 20, 1971
  10. 10The Harp SealJanuary 3, 1972
  11. 11January 10, 1972January 10, 1972
  12. 12January 17, 1972January 17, 1972
  13. 13January 24, 1972January 24, 1972
  14. 14January 31, 1972January 31, 1972
  15. 15The Blue Holes of AndrosMay 15, 1972