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2.		Do new technologies help or hinder marketing decisions? : Rotterdam (The Netherlands) 11th-13th May 1992 / European Society for Opinion and Marketing Research Data Publicação: [1992?] Col.autor: European Society for Opinion and Marketing Research COTA(S): 5204
3.		Market researchers look at advertising : a collection of ESOMAR papers 1949-1979 / European Society for Opinion and Marketing Research Data Publicação: 1980 Col.autor: European Society for Opinion and Marketing Research COTA(S): 5248