%0 Book %A Kapferer, Clodwig %A Disch, Wolfgang K. A. %A Organisation for Economic Co-operation and Development %I OECD %D 1964 %C Paris %G eng %T Market research by trade associations : a practical guide for trade associations on how to organise and undertake market research %U https://eduskunnankirjasto.finna.fi/Record/ekk.991017124006250