TY - CHAP T1 - Reals and Forcing with an Elementary Topos T2 - Mathematical Sciences Research Institute Publications UR - https://doi.org/10.1007/978-1-4612-2822-6_15 PY - 1992/01/01 AU - Mac Lane S AU - Moerdijk I ED - DO - DOI: 10.1007/978-1-4612-2822-6_15 PB - Springer New York SN - 9781461276852 SP - 373 EP - 385 Y2 - 2025/10/10 ER -