Communication : A Guide for managers of National Diarrhoeal Disease control Programmes , Planning , Management and appraisal of communication activities
World Health Organization Geneva
Communication : A Guide for managers of National Diarrhoeal Disease control Programmes , Planning , Management and appraisal of communication activities Compiled by WHO - WHO Geneva 1987 - 78 P.: ill 29 cm
Communication : A Guide for managers of National Diarrhoeal Disease control Programmes , Planning , Management and appraisal of communication activities Compiled by WHO - WHO Geneva 1987 - 78 P.: ill 29 cm