Population of Chile: estimates and projections, 1961-1991,
Rawlings, Steve W.
United States.Agency for International Development.Office of Population.
[Washington] : U.S. Bureau of the Census; [for sale by the Supt. of Docs., U.S. Govt. Print. Off.,
1969]
"Prepared under a participating agency service agreement with the Office of Population, Agency for International Development."
Population forecasting