Seeds of life, and White lily por Bell, Eric Temple 1883-1960

Seeds of life, and White lily por Bell, Eric Temple 1883-1960

Men of mathematics por Bell, Eric Temple 1883-1960

Mathematics, queen and servant of science por Bell, Eric Temple 1883-1960

Mathematics queen and servant of science por Bell, Eric Temple 1883-

The magic of numbers. por Bell, Eric Temple, 1883-1960

The development of mathematics por Bell, Eric Temple 1883-1960

The development of mathematisc por Bell, Eric Temple 1883-

The Development of mathematics por Bell, Eric Temple 1883-

The development of mathematics por Bell, Eric Temple 1883-1960