TY - BOOK ID - 5502561 TI - Wittgenstein PY - 1975 SN - 0140215816 9780140215816 PB - West Drayton : Penguin Books, DB - UniCat KW - Wittgenstein, Ludwig, UR - https://www.unicat.be/uniCat?func=search&query=sysid:5502561 AB - ER -