(1969). Behaviour change through health education: Problems of methodology ; reports on fundamental research in health education presented at the International Seminar on Health Education ; (communication, media comparison, evaluation) ; March 1969, Hamburg, Federal Republic of Germany. Internat. Journal of Health Education.
Chicago-Zitierstil (17. Ausg.)Behaviour Change Through Health Education: Problems of Methodology ; Reports on Fundamental Research in Health Education Presented at the International Seminar on Health Education ; (communication, Media Comparison, Evaluation) ; March 1969, Hamburg, Federal Republic of Germany. Geneva: Internat. Journal of Health Education, 1969.
MLA-Zitierstil (9. Ausg.)Behaviour Change Through Health Education: Problems of Methodology ; Reports on Fundamental Research in Health Education Presented at the International Seminar on Health Education ; (communication, Media Comparison, Evaluation) ; March 1969, Hamburg, Federal Republic of Germany. Internat. Journal of Health Education, 1969.