@book{7000,
	author = {Nikulin, V. V. and Shafarevich, I. R.},
	title = {Geometries and groups /},
	publisher = {Springer-Verlag,},
	year = {c1987.},
	series = {Universitext},
	address = {Berlin ;},
	note = {Translation of: Geometrii i gruppy.}
}