TY - BOOK AU - A J Ayer AU - AYER (A J) TI - Problem of knowledge SN - 014020377x U1 - 121 23 CY - UK PB - A Pelican Book KW - Theory of Knowledge KW - Philosophy N2 - In this book, the author of "Language, Truth and Logic" tackles one of the central issues of philosophy - how we can know anything - by setting out all the sceptic's arguments and trying to counter them one by one ER -