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Biblioteca Rector Machado y Nuñez: A111184_0193
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Biblioteca Rector Machado y Nuñez: "Castor du Rhône".
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Biblioteca Rector Machado y Nuñez: 1017153
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Biblioteca Rector Machado y Nuñez: "Le marais salant de Giraud dans la Camargue"
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Biblioteca Rector Machado y Nuñez: "Entrée des mines de Hallein".
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Biblioteca Rector Machado y Nuñez: "Coupe géologique du gisement de sel de Stassfürt"
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Biblioteca Rector Machado y Nuñez: "Vue des travaux souterrains dans les mines de sal de Wieliska, en Gallicie".
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Biblioteca Rector Machado y Nuñez: "Le pavage d'un trottoir en asphalte couté".
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Biblioteca Rector Machado y Nuñez: 1028167
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BioDivLibrary: erptologiegn00dum_0055
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BioDivLibrary: n208_w1150
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BioDivLibrary: n620_w1150
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BioDivLibrary: n164_w1150
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BioDivLibrary: n32_w1150
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BioDivLibrary: n28_w1150
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BioDivLibrary: n87_w1150
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BioDivLibrary: n536_w1150
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BioDivLibrary: n132_w1150
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m&em2009: Under attack!
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JurgenMaassen: Attack.
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BioDivLibrary: n324_w1150
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BioDivLibrary: n99_w1150
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BioDivLibrary: n523_w1150
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BioDivLibrary: n56_w1150
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BioDivLibrary: n622_w1150
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PietervH: Alpine ibex
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Harold Davis: Shells White on Black