@book{12466,
	author = {Gruenberg, K. W. and Weir, A. J. and Weir, A. J. ; jt. auth.},
	title = {Linear geometry},
	publisher = {Springer-Verlag},
	year = {1977},
	series = {Graduate texts in Mathematics},
	address = {New York},
	edition = {2nd}
}