00431cam a2200157ua 4500020001100000041001000011082001900021100002400040245010200064260004500166300002000211365001100231504000500242942000700247999001900254  c165.00  aengh  a153.42bHUM/TH  aHumphrey, George  .  aThinking : An introduction to its experimental psychology / cGeorge Humphrey.hTextual Documents  aLondon : bMethuen and Co. Ltd , c1951.  a331 : b` ;  .   a165.00  a  cBK  c329357d329357