INTERNATIONAL 806,035 International Conference on Health & Environment, 29-30 October 1979, Laxenburg, Austria / jointly org. by International Institute for Applied System Analysis (IASSA) and International Medical Association for the Study Living Conditions and Health (AMIEV). - Sofia : Medical Academy, 1979. -183, [1] s. s 11., wykr. ; 31 cm Bibliogr. przy ref.