S10·E4 – Danger: Man At Work - Air Pollution
1969-10-15 • ? min
Fourth program in a six-part series on pollution. The program show history of air pollution from advent of coal-burning in 14th Century.
1969-10-15 • ? min
Fourth program in a six-part series on pollution. The program show history of air pollution from advent of coal-burning in 14th Century.