Kuhnle, Stein. “Book Review Jan Berting, Felix Geyer and Ray Jurkovich, Problems in International Comparative Research in the Social Sciences. Oxford: Pergamon Press, 1979”. Scandinavian Political Studies 4 (January 1, 1980). Accessed February 5, 2026. https://tidsskrift.dk/scandinavian_political_studies/article/view/32368.