Title
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Sexual dimorphism in bill length and breeding success in great and blue tits (**Parus major**, ** P.caeruleus**)
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Author
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Language
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English
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Source (journal)
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Ornis Scandinavica. - Oslo, - 1993
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Publication
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Oslo
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1991
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ISSN
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0030-5693
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Volume/pages
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22
(1991)
, p. 171-173
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