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The other face of Lyell: historical biogeography in his Principles of geology Llorente Bousquets, Jorge Enrique - Bueno Hernández, Alfredo
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Population dynamics of Mammillaria magnimamma Harworth. (Cactaceae) in a lava-field in central Mexico Valverde-Valdés, María Teresa - Quijas, S - López-Villavicencio, M - Castillo-Argüero, Silvia
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