Galarza, Ana Irene Ramírez. Introduction to Classical Geometries [electronic resource] / by Ana Irene Ramírez Galarza, José Seade. - 1a ed. - Basel : Birkhäuser Verlag AG, 2007. - v.: digital ISBN: 9783764375188 Subjects--Topical Terms: Geometría LC Class. No.: QA445 / G35 2007