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Portugal
Bieber, Horst, (1975)
Crisis of convergence : military professionalism and working class struggle, Portuguese case study, March 16, 1974 - Nov. 25, 1975
Magarelli, Clyde, (1981)
The origins of the Latin American revolutions, 1808 - 1826
Humphreys, Robert Arthur, (1965)
Osnovnye ėtapy rabočego i demokratičeskogo dviženija v Portugalii v period monarchii i buržuaznoj respubliki
Kukuškin, Jurij Michajlovič, (1974)
Moskovskomu Universitetu - 225 let
Kukuškin, Jurij Michajlovič, (1980)