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                    [0] => L. M. Harrod
                    [1] => Jacques Chamier
                    [2] => L. M. Figueiredo
                    [3] => F. W. Lancaster
                    [4] => G. M. Braga
                    [5] => J. B. Assunção
                    [6] => Edward A. Chapman
                    [7] => M. V. Rosa
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                    [nr] => 2
                    [year] => 1972
                    [theme] => 
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                                    [0] => 10.18225/ci.inf.v1i2.18
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                                    [0] => 10.18225/ci.inf.v1i2.18.g18
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                    [0] => stdClass Object
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                            [#text] => Copyright (c) 1969 L. M. Harrod, Jacques Chamier, L. M. Figueiredo, F. W. Lancaster, G. M. Braga, J. B. Assunção, Edward A. Chapman, M. V. Rosa
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