@book{8597775,
	author = {Issakoff, J., librairie},
	title = {Septième catalogue (supplément au 4-me et 6-me) de la Librairie d'assortiment de I. Issakoff ... (Яковъ Алексљевъ Исаковъ)},
	year = {1850},
	address = {St. Pétersbourg}
}