First two programme of Down to Earth, a series of eight programmes on the human environment which examine some of the momentous changes that man is making to the life-support system of the planet Earth, and ways in which those changes are in turn affecting man.
Each programme is about 14 minutes long
Series: INA-UNESCO collection
Type: Radio programme
Authors and personalities: Rex Keating, author. Barbara Ward, participant ; René Dubos, participant ; Paul Ehrlich, participant ; John Fremlin, participant ;
Production: UNESCO Radio, producer.
Library catalogue (UNESDOC): 245285