00740cam a22002411 45000010008000000030008000080050017000160080041000330100017000740350019000910400056001100420012001660500015001780820013001931000044002062450065002502600050003153000024003653650015003895040052004046500026004566500016004825976042BD-DhUL20161113084036.0760303s1940 enk b 001 0 eng c aa 41000128  a(OCoLC)2028651 aHarvard Univ. LibrarycIDeKNdOCoLCdMdU-HdBD-DhUL apremarc00aBD181b.A9 a121bAYF1 aAyer, A. J.q(Alfred Jules)d1910-1989.14aThe foundations of empirical knowledge /cAlfred J. Ayer ... aLondon :bMacmillan and Co., Limited,cc1940. ax, 276 p. :c23 cm. aUS$b21.20 a Includes bibliographical references and index. 0aKnowledge, Theory of. 0aPerception.