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	title = {Apidologiska meddelanden},
	journal = {Notulae Entomologicae},
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	year = {1958},
	pages = {90},
	keywords = {pdf},
	author = {Elfving, R.}
}
@article {2801,
	title = {Havaintovihko},
	year = {2020},
	keywords = {pdf, Rabbe Elfving{\textquoteright}s unpublished notes},
	author = {Elfving, R.}
}
@article {750,
	title = {The invertebrate fauna of the Kilpisj{\"a}rvi area, Finnish Lapland. 18. Hymenoptera, Apidae.},
	journal = {Acta Soc. Fauna Flora Fennica},
	volume = {80},
	year = {1972},
	pages = {247-250},
	author = {Elfving, R.}
}
@article {749,
	title = {Die Bienen Finnlands},
	journal = {Fauna Fennica},
	volume = {21},
	year = {1968},
	pages = {1-69},
	keywords = {pdf},
	author = {Elfving, R.}
}
@article {748,
	title = {Bombus semenoviellus Skor. (Hym., Apoidea) in Finnland gefunden.},
	journal = {Notulae Entomologicae},
	volume = {45},
	year = {1965},
	pages = {101-104},
	author = {Elfving, R.}
}
@article {747,
	title = {T{\"a}rkeimm{\"a}t kimalaisemme ja niiden m{\"a}{\"a}ritt{\"a}minen},
	journal = {Maatalous ja Koetoiminta},
	volume = {18},
	year = {1964},
	pages = {283-291},
	author = {Elfving, R.}
}
@article {746,
	title = {Apidologiska meddelanden. III},
	journal = {Notulae Entomologicae},
	volume = {44},
	year = {1964},
	pages = {19-20},
	author = {Elfving, R.}
}
@article {745,
	title = {Suomen kimalaiset.},
	journal = {Luonnon Tutkija},
	volume = {64},
	year = {1960},
	pages = {143-149.},
	author = {Elfving, R.}
}
@article {744,
	title = {Die Hummeln und Schmarotzerhummeln Finnlands.},
	journal = {Fauna Fennica},
	volume = {10},
	year = {1960},
	pages = {1-45},
	author = {Elfving, R.}
}
@article {743,
	title = {Apidologiska meddelanden II},
	journal = {Notulae Entomologicae},
	volume = {34},
	year = {1954},
	pages = {143},
	author = {Elfving, R.}
}
@article {742,
	title = {Die Gattung Prosopis Fabr. (Hym. Apidae) in Finnland.},
	journal = {Notulae Entomologicae},
	volume = {31},
	year = {1951},
	pages = {67{\textendash}92},
	author = {Elfving, R.}
}
