Not a dirty word : Environment /

The latest U.N. assessment is that 1.1 billion people live without access to clean drinking water and more than twice that number is denied hygienic means of sanitation...

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Bibliographic Details
Main Author: TVE International
Corporate Author: Ace communications
Format: Electronic Video Software
Language:English
Published: Nairobi Kenya : ACE communications, 1990.
Edition:TVE international.
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Description
Summary:The latest U.N. assessment is that 1.1 billion people live without access to clean drinking water and more than twice that number is denied hygienic means of sanitation...
Physical Description:1 Videotape (27 minutes) : sd,col ; 1/2 in.
Playing Time:27: m:in