bfa_2083International Science Report. [No. 813, 1976-02-27]Physical Format: 1/4 inch audio tape
Date: Created: February 27, 1976
Media Type: Sound
... sion layer, which traps smog-producing industrial pollution, with acoustic radar.
--Researching the damages of nuclear testing on the ozone layer, at the Ames Research Center in California.
--Cleaning rivers ...