TY - BOOK TI - Questions and answers in attitude surveys: experiments on question form, wording, and context T2 - Quantitative studies in social relations AU - Schuman, Howard A2 - Presser, Stanley CY - New York u.a. PB - Acad. Pr. PY - 1981 LA - English SN - 0126313504 N1 - Bibliography, includes index ER -