Argentina : social sectors in crisis /Turkey : Policies and Prospects for Growth /Guatemala : economic and social position and prospects /Chile : an economy in transition : report based on the findings of a mission that visited Chile in March/April 1977 /Brazil : human resources special report : based on the findings of a mission to Brazil in October-November 1977 /Uruguay : economic memorandum : report based on the findings of a mission to Uruguay in May 1978 /