00381cam a2200133ua 4500020001100000041001000011082001900021100002400040245010200064260004500166300002000211365001100231504000500242 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