TY - BOOK ID - 128834618 TI - Verklighet och negation. PY - 1972 PB - Stockholm : Almqvist & Wiksell, DB - UniCat KW - Reality. KW - Negation (Logic). UR - https://www.unicat.be/uniCat?func=search&query=sysid:128834618 AB - ER -