@article {108,
	title = {Die horizontale Verbreitung der Schmetterlinge (Lepidoptera) in Bulgarien. I. Rhopalocera},
	journal = {Mitt. Kgl. Naturwiss. Inst. SofiaMitt. Kgl. Naturwiss. Inst. Sofia},
	volume = {2},
	year = {1929},
	pages = {145-250},
	author = {Buresch, Tuleschkow Iw., K.}
}
