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By "Harwin, R M "
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Reappraisal of variation in the nightjar Caprimulgus natalensis Smith
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By: Harwin, R M
Type: Article
In: Bulletin of the British Ornithologists' Club
Volume: 103
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Date: 1983
Page Range: 140--144
Publication Info: London, British Ornithologists' Club, 1893-
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