共 50 条
- [31] THE VALIDITY OF QUALITATIVE MARKET-RESEARCH [J]. JOURNAL OF THE MARKET RESEARCH SOCIETY, 1991, 33 (01): : 60 - 60
- [32] MARKET-RESEARCH INDUSTRY - NORWAY [J]. JOURNAL OF THE MARKET RESEARCH SOCIETY, 1978, 20 (04): : 250 - 250
- [33] MARKET-RESEARCH FOR NUTRITION INTERVENTIONS [J]. MARKET RESEARCH FOR FOOD PRODUCTS AND PROCESSES IN DEVELOPING COUNTRIES, 1987, : 22 - 30
- [37] POSSIBILITIES AND LIMITATIONS OF MARKET-RESEARCH [J]. ERNAHRUNGSWIRTSCHAFT, 1977, (01): : A9 - A11