00466nam a2200169 a 450000100090000000800410000904000230005008200120007310000210008524500440010625000120015026000470016230000220020952000230023155600150025465000270026900007428110328s1945    nyua   g      000 0 eng d  aBD-DhIUBcBD-DhIUB04a1602191 aCohen, Morris R.00aA Preface to logic  /cMorris R. Cohen   a1st ed.  aNew York :bHenry Holt and Company,c1944.  axi, 209p. ;c21cm0 aGeneral Collection  a2001-09-1417aLogical Theory2Spines