@article {90,
	title = {Klucze do Oznaczania Owadow Polski, Muchowki - Diptera. Zeszyt 34 Syrphidae},
	journal = {Polski Zwiazek Entomologiczny},
	volume = {42},
	year = {1963},
	pages = {1-236},
	author = {Bankowska, Regina}
}
