RT Book T1 Social judgment: assimilation and contrast effects in communication and attitude change T2 Yale studies in attitude and communication JF Yale studies in attitude and communication A1 Sherif, Muzafer 1906-1988 A2 Hovland, Carl Iver 1912-1961 LA English PP Westport, CT PB Greenwood Pr. YR 1980 ED 1961, repr. UL https://krimdok.uni-tuebingen.de/Record/1651395608 SN 0313224382 K1 Soziales Urteil