Publication
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Zeevogels in Nederland in 1977 Article
Limosa, 53(2), 59-69.January 1980
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Korte mededelingen Article
Limosa, 53(3), 105-106.January 1980
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Korte mededelingen Article
Limosa, 53(1), 34-34.January 1980
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Jaarverslag over 1979 Article
Limosa, 53(4), 137-138.January 1980
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Nieuw bezoekadres Article
DUIN, 3(2), 2-2.January 1980
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Nieuw telefoonnummer Article
DUIN, 3(3), 2-2.January 1980
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Lentegeluiden Article
DUIN, 3(2), 23-24.January 1980
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Over duinstruwelen Article
DUIN, 3(3), 3-8.January 1980