Seventh Regional Committee for Europe: Copenhagen, 10 - 13 September 1957: organizational study on regionalization by the Executive Board
Citation
Regional Committee for Europe, 7th session. (1957). Seventh Regional Committee for Europe: Copenhagen, 10 - 13 September 1957: organizational study on regionalization by the Executive Board. World Health Organization. Regional Office for Europe. https://iris.who.int/handle/10665/352957