Accession number:
1970.0019Producers:
Production Years:
1970Languages:
- English
Length (minutes):
18Subjects:
Holding Institutions:
Simon Fraser University, Vancouver, British Columbia: 16mm (3 reels projected simultaneously).
"A tri-screen presentation of air and water pollution within a 50-mile radius of Vancouver. The original material, a slide presentation, was prepared for an SFU biology course in population ecology."