Optagelser af digesvaler i et naturligt miljø - en grusgrav.
| Original title | Digesvale |
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| Danish title | Digesvale |
| Leikstjórn | Tue Ritzau |
| Land | Danmark |
| Domestic distribution | Statens Filmcentral |
| Technical info | 65 meter, 16 mm, Farve |
Companies |
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| Production company | Statens Filmcentral, Tue Ritzau Film |
| Commissioned by | Statens Filmcentral |
| Domestic distribution | Statens Filmcentral |
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Instruktion |
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| Instruktion | Tue Ritzau |
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