Hersh, Reuben, 1927- What is mathematics, really? / by Reuben Hersh - xxiv, 343 páginas : ilustraciones ISBN: 0195113683 (papel alcalino) 9780195113686 9780195130874 Subjects--Topical Terms: Matemáticas--Filosofía LC Class. No.: QA8.4 / H47 Dewey Class. No.: 510/.1