Geoffrey Hellman

Mathematics Without Numbers: Towards a Modal-Structural Interpretation

Geoffrey Hellman

$74.30

Varieties of Continua: From Regions to Points and Back

Geoffrey Hellman

$98.79

Mathematical Structuralism

Geoffrey Hellman

$24.41

How to disappear for an hour (Biography index reprint series)

Geoffrey Hellman

Out of Stock

Bankers, bones & beetles;: The first century of the American Museum of Natural History

Geoffrey Hellman

Out of Stock

Mathematics and Its Logics: Philosophical Essays

Geoffrey Hellman

$32.99 - $100.82