Executive Board Session [ke-50 : 1972 : Geneva]; World Health Organization. Executive Board. (1972). Executive Board Fiftieth Session, Geneva, 29-30 May 1972 : resolution, annexes. Geneva :: World Health Organization,.
Executive Board Session [ke-50 : 1972 : Geneva]; World Health Organization. Executive Board. Executive Board Fiftieth Session, Geneva, 29-30 May 1972 : resolution, annexes. Geneva :: World Health Organization,, 1972
Executive Board Session [ke-50 : 1972 : Geneva]; World Health Organization. Executive Board. Executive Board Fiftieth Session, Geneva, 29-30 May 1972 : resolution, annexes. Geneva :: World Health Organization,, 1972.