RT Article T1 Rankings, ratings, and the measurement of values: Evidence for the superior validity of ratings JF Basic and applied social psychology VO 18 IS 2 SP 171 OP 181 A2 Katz, A. A2 Maio, G. R. A2 Roese, N. J. A2 Seligman, C. LA English YR 1996 UL https://krimdok.uni-tuebingen.de/Record/1639329048 K1 Werte K1 Werteforschung K1 Erfassung