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1article bibliotecaUNESCO
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2article bibliotecaUNESCO
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3by Wahab, M.A., Mannan, M.A., Huda, M.A., Azim, M.E., Tollervey, A.G., Beveridge, M.C.M.
Published 1999article bibliotecaUNESCO -
4by Azim, M.E. (ed.), Verdegem, M.C.J. (ed.), Van Dam, A.A. (ed.), Beveridge, M.C.M. (ed.)
Published 2005Texto bibliotecaFAO IT