Robock, S. H. (1963). Brazil's developing northeast: A study of regional planning and foreign aid. Brookings Institution.
Citace podle Chicago (17th ed.)Robock, Stefan Hyman. Brazil's Developing Northeast: A Study of Regional Planning and Foreign Aid. Washington: Brookings Institution, 1963.
Citace podle MLA (9th ed.)Robock, Stefan Hyman. Brazil's Developing Northeast: A Study of Regional Planning and Foreign Aid. Brookings Institution, 1963.
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