These are the third and fourth programmes of Down to Earth, a series 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 14.20 minutes long.
Series: INA-UNESCO collection
Type: Radio programme
Authors and personalities: Rex Keating, author. Mohammed Kassas, participant ; Caryl Wilson, participant ; Indira Gandhi, participant.
Production: UNESCO Radio, producer.
Library catalogue (UNESDOC): 245287