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By: Claassens, A. J. M.,Type: ArticleIn: Tijdschrift voor entomologieVolume: 109Series:Issue:Date: 1966Page Range: 1--33Publication Info: [Amsterdam], Nederlandse Entomologische Vereniging,Subjects:
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By: Claassens, A. J. M.,Type: ArticleIn: The entomologist's record and journal of variationVolume: 86Series:Issue:Date: 1974Page Range: 253--258Publication Info: [London s.nSubjects:
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By: Claassens, A. J. M., - Dickson, C G CType: ArticleIn: The entomologist's record and journal of variationVolume: 98Series:Issue:Date: 1986Page Range: 1--4Publication Info: [London s.nSubjects:
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By: Claassens, A. J. M., - Dickson, C G CType: ArticleIn: The entomologist's record and journal of variationVolume: 98Series:Issue:Date: 1986Page Range: 4--6Publication Info: [London s.nSubjects:
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By: Heath, Alan - Claassens, A. J. M.,Type: ArticleIn: Journal of the Lepidopterists' SocietyVolume: 57Series:Issue: 1Date: 2003Page Range: 1--16Publication Info: [New Haven, Conn.] Lepidopterists' Society 1959-Subjects: