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- [4] Desirable and Undesirable Effects of Monetary Incentives in Mail Surveys [J]. METHODS DATA ANALYSES, 2009, 3 (02): : 167 - 185
- [10] REFINEMENTS OF CHARITABLE CONTRIBUTION INCENTIVES FOR MAIL SURVEYS [J]. JOURNAL OF THE MARKET RESEARCH SOCIETY, 1995, 37 (04): : 447 - 453