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1921
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1922
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1923
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1924
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1925
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1926
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1927
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1928
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1929
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1930
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1931
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1932
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1933
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1934
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1935
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1936
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1937
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1938
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1939
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1940
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1941
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1942
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1943
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1944
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1945
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1946
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1947
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1948
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1949
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1950
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1951
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1952“... "coming philosophy" several youth´s texts are compared with later texts which propose a new concept...”
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doctoralThesis -
1953
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1954
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1955
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1956“... global level and the low level of awareness for the rational use of the product. It seeks to answer how...”
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Dissertação -
1957“... to establish a common market, in sub regional level, with Argentina, Paraguay and Uruguay, called Mercado...”
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Dissertação -
1958
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1959
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1960