@book{13698114,
	author = {Лангер, Ф. Ф.},
	title = {Chant bohémien (Ты душаль моя)},
	editor = {impr. chez W. Almasoff},
	publisher = {chez J. Grösser},
	year = {ценз. 1850},
	address = {Moscou}
}