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Economic systems
Grossman, Gregory, (1974)
Ruling communist parties and détente : A documentary history
Simon, Jeffrey, (1975)
The Church and the State under communism
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¿Públicos o privados? : Los sistemas de pensiones en América Latina después de dos décadas de reformas
Hujo, Katja, (2004)
A Continuum Model to Compare Socialist Systems Globally.
Mesa-Lago, Carmelo, (1973)
Reassembling Social Security: A Survey of Pensions and Health Care Reforms in Latin America
Mesa-Lago, Carmelo,