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English | G 252 UNE.B |
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Buenos Aires : Ciudad Argentina, 2000.
Spanish | 340.78|G 252 BER.B |
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Paris : UNESCO, 1999.
English | 346.0482|N 40 LIP.C |
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Paris : United Nations Educational, Scientific and Cultural Organization, 2000. Second edition.
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English | 323|N 637 UNESCO.C |
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Spanish | 341.7582|N 40 LIP.D(S) |
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French | 340|343.099|N 631 DIM |
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Paris : UNESCO, 1986. 2è.
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Paris : UNESCO, 1997.
French | 346|346.0482|N 40 LIP.D 1997 |
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Paris : UNESCO, c1981.
French | 070.1|341.2732|R 63 JON.D |
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