Tropical disease research : progress (World Health Organization, 1985)
El título varia en algunas ediciones--La Biblioteca contiene: seventh programme report : 1983-1984, twelfh programme report : 1975-1994 : highlights : 1993-1994, thirteenth programme report : 1995-1996, fourteenth programme report : 1997-1998, fifteenth programme report : 1999-2000, eigteenth programme report : 2005-2006