Nine years after the passing of the Clean Air Act, where do we stand? Scientists are gradually finding out why dirty air Is so harmful to ill persons with Dr. P. J. Lawther of Air Pollution Research Centre at St. Bartholomew's Hospital.
- Poor
- Nothing special
- Worth watching
- Pretty cool
- Awesome
- Aired May 12, 1965
- Episode 1965x09
- Show special No
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