Copson, E.T.
Cambridge University Press, 1968
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Bessette, Jean Michel
L`Harmatten, 1999
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Bertault, P.
Paris Bolvin 1947
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Avramescu, Elena
Bucuresti Editura de Stat Pentru Imprimate si Publicatii 1959
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Irian Jaya Uncen-SIL 1983
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