TY - BOOK ID - 6555147 TI - The is-ought question : a collection of papers on the central problem in moral philosophy AU - Hudson, William Donald AU - Anscombe, G. E. M. PY - 1983 SN - 0333105974 9780333105979 PB - London : MacMillan, DB - UniCat KW - Ethics UR - https://www.unicat.be/uniCat?func=search&query=sysid:6555147 AB - ER -