TY - JOUR AU - J. Pfanzagl TI - Measurement: Definitions and Theories - Churchman, C.W.; Ratoosh, Ph. JO - Metrika PY - 1962 SP - 64 EP - 65 VL - 5 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/MET_1962__5_175133/ ID - MET_1962__5_175133 ER -