Accession number:
1969.0181Sponsors:
Distributors:
Production Years:
1950 to 1969Languages:
- English
Subjects:
Bibliography:
Crawley Films, Free Films: Sources of Free 16mm Sponsored Films in Canada Compiled and Published by Crawley Films (Ottawa: Crawley Films, April 1969): 31.
"Educational films on water management and pollution control."