@book{54178,
	author = {Ramirez Galarza, Ana Irene and Seade, J.},
	title = {Introduction to classical geometries /},
	publisher = {Birkhäuser,},
	year = {c2007},
	address = {Basel ;},
	url = {http://www.loc.gov/catdir/toc/fy0712/2007922251.html}
}