Hungarian problem book : based on the Eotvos competitions - Hajós, G.; Neukomm, G.; Suranyi, Janos 1918-; Kurschak, Jozsef 1864-1933; Rapaport, Elvira (New York : Random House, 1963)
La Biblioteca contiene: v.1. 1894-1905, v.2. 1906-1928
Keywords: MATEMATICAS -- PROBLEMAS, EJERCICIOS, ETC