@article {636,
	title = {Fourth contribution to the entomological fauna of Bulgaria},
	journal = {Sbornik za umotvorenia, nauka i knizhnina, Sofia},
	volume = {25},
	year = {1909},
	month = {1909},
	pages = {3-32},
	keywords = {Lucanus, Morimus, osmoderma, Rosalia},
	author = {Nedelkov, N.}
}
