Atlantida : a Case Study in Household Sample Surveys : unit IV, sample design : prepared under the auspices of the Agency for International Development, US Department of State, as a contribution to the Alliance for Progress program
Inglês Washington DC: Department of Commerce. Bureau of the Census, 1966 178 p. ; 29 cm Colecção : Series ISPO ; 1, n. 1-E CDU: 711.4