TY - BOOK T1 - De geometria non-euclidea A1 - Egan, Michael F. (S.I.) 1875-1961 LA - Latin PP - Oeniponte (Aust.) PB - Typis et Sumptibus Fel. Rauch YR - 1924 UL - https://colectivo.uloyola.es/Record/T142288 OP - 19 CN - 514 KW - GeometrĂ­a ER -