00453nam a2200145Ia 450000500170000000800410001702000180005804100080007608200150008410000240009924500280012326000450015130000150019665000960021120191107093921.0190710s9999    xx            000 0 und d  a0 471 27686 3  aeng  a150.72 V55  aVen, A H G S Vander 0aIntroduction to scaling  aChichesterb:Jhon Wilfy and Sons, c1980  axi, 301p.   aPsychometrics a| Scaling (social sciences)a| Guttman scale a| Measurement and evolution