00833nam0-22003011i-450-9900030136004033210-87589-546-8000301360FED01000301360(Aleph)000301360FED0100030136020000920d1982----km-y0itay50------baitaITAsking QuestionsA Practical Guide to Quetionnaire DesignSeymour Sudman, Norman M. Bradburn.San FranciscoJossey-BSSs\c\\1982.XVI, 397 p.24 cm11230Bradburn,Norman M.Sudman,SeymourITUNINARICAUNIMARCBK99000301360040332111230 SUD12331/ISESSESAsking Questions467765UNINAING01