@book{891,
	title = {The new encyclopedia Britannica/},
	publisher = {Encyclopedia Britannica,},
	year = {1990.},
	address = {Chicago, Ill.:},
	edition = {15th ed.},
	note = {Contents : v. 1-12 : Micropedia. -- v. 13-29 : Macropedia [v.30] : Propedia. -- [v.31-32] : index.}
}