00425nam a2200145Ia 4500008004100000082001700041100002200058245004600080260005000126300000800176650003900184653002600223653001800249653001200267170901s1957    xx            000 0 und d  a136.74bE33T  aEdwards, Allen L. 0aTechniques of Attitude Scale Construction  aNew YorkbAppleton-Century-Crofts, Inc.c1957  a256  aPhilosophy and related disciplines  aAttitude (Psychology)  aPsychometrics  aTesting