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Society in transition
Barnes, Harry Elmer, (1968)
The human condition in Latin America
Wolf, Eric R., (1972)
Social problems in the United States
Morland, John Kenneth, (1975)
Brazilian society
Smith, Thomas Lynn, (1974)
Brazil : people and institutions
Smith, Thomas Lynn, (1963)
Agrarian reform in Latin America
Smith, Thomas Lynn, (1965)