TY - BOOK AU - Moser,Claus Adolf AU - Kalton,Graham TI - Survey methods in social investigation, SN - 0435826034 AV - HN29 .M62 1971 U1 - 300.7MOS 22 PY - 1971/// CY - London PB - Heinemann Educational KW - Social surveys KW - Social sciences N1 - Bibliography: p. 489-525 ER -