@article {58,
	title = {Observations on Bombus humilis (Hymenoptera, Apidae) in Finland},
	journal = {Notulae Entomologicae},
	volume = {67},
	year = {1987},
	pages = {28-29},
	keywords = {Aculeata, Apidae, Bombus, Bombus humilis},
	author = {Pekkarinen, A. and Ter{\"a}s, I.}
}
