@book{89906,
	author = {Bulah, Andrej Glebovič and Abakumova, Natal΄â  Borisovna},
	title = {Kamennoe ubranstvo centra Leningrada},
	publisher = {Izd-vo Leningr. un-ta},
	year = {1987},
	address = {Leningrad}
}