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| Cast |
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| Introduction | BOUGH, Frank |
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| Credits |
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| Director | KRISH, John |
| Production Company | Graphic Films |
| Sponsors | Central Office of Information |
| | Department of the Environment |
| Producer | ARNOLD, John |
| Script | GILMOUR, Michael |
| | KRISH, John |
| Photography | MAASZ, Ronnie |
| Editor | GREENWOOD, Barney |
| Sound | STARLING, Patrick |
| Introduction | BOUGH, Frank |
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