RT Book T1 Do numbers exist?: a debate about abstract objects T2 Little debates about big questions A1 Van Inwagen, Peter 1942- A1 Craig, William Lane 1949- A2 Balaguer, Mark 1964- LA English PP New York London PB Routledge, Taylor & Francis Group YR 2024 UL https://ixtheo.de/Record/1870433874 SN 9780367442774 SN 9780367442767 K1 Number theory K1 Abstraction DO 10.4324/9781003008712