TY - BOOK AU - Halmos,Paul R. TI - Naive set theory T2 - Undergraduate texts in mathematics SN - 9780387901046 (pbk.) U1 - 511.3 HAL PY - 1974///] CY - New York PB - Springer-Verlag KW - Set theory KW - Arithmetic KW - Foundations N1 - Reprint of the 1960 ed. published by Van Nostrand, Princeton, N.J., in series: The University series in undergraduate mathematics; Euro: 49.99/- TB742/16 ER -