TY - BOOK AU - Greenberg,Marvin J. TI - Euclidean and non-euclidean geometries: development and history SN - 0716724464 AV - QA445 G73 1994 PY - 1994///?] CY - New York, New York PB - W. H. Freeman KW - GeometrĂ­a KW - Historia KW - GeometrĂ­a no euclidiana ER -