01000nam a2200265 i 450099100117003970753620020507184531.0941026s1961 us ||| | eng b10810493-39ule_instLE01308143ExLDip.to MatematicaengAMS 51M10Kulczycki, Stefan48414Non-Euclidean geometry /Stefan Kulczycki ; transl. from polish by Stanislaw KnapowskiNew York :Pergamon Press ; Warszawa : PWN,1961208 p. ;23 cm.International series in pure and applied mathematics ;16Elliptic geometryHyperbolic geometry.b1081049323-02-1728-06-02991001170039707536LE013 51M KUL11 (1961)12013000012001le013-E0.00-l- 09090.i1091579528-06-02Non-Euclidean Geometry355492UNISALENTOle01301-01-94ma -engus 01