00304nam a2200121Ia 4500008004100000082001500041100001900056245002600075260004400101300001300145942000700158999001700165190709s9999    xx            000 0 und d  a151.2 T27M  aThurstone, L L 0aMeasurement of values  aChicagobChicago University Pressc1963  aviii,322  cBK  c39001d39001