Résultats de la recherche (1 résultat)
Affinez votre recherche
Par Collection Par Auteur- MIKKONEN, K. (1)
- LUOMA, M. (1)
- 1989 (1)
- the focus of attention. The visiting frequencies to a centre performed by a household during one year were used as a measure of field force. The data was based on two consumer surveys which were carried out among the people of the Administrative Province
- 1989