Vol. 31 No. 121 (2007)

Vol. 31 No. 121 (2007)

Published December 20, 2007
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Natural Sciences

Duberney García-G, Pablo Buriticá-C, Luis Guillermo Henao-M
449-468
ELEMENTS TOWARD A RED BOOK ON RUSRS OF COLOMBIA] DUBEMEY GARCÍA G., PABLO BURITICÁ C
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Gastón Guzmán, Ana Esperanza Franco-Molano, Florencia Ramírez-Guillén
469-472
NEW SECTION AND NEW SPECIES OF A BLUING PSILOCYBE (FUNGI, BASIDIOMYCOTINA, AGARICALES) FROM COLOMBIA
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Johanna Morantes, Catalina Prieto, Edgar Linares, Javier Rincón, Fabio Aristizábal
473-479
PHYTOCHEMICAL ANALYSIS AND BÍOLOGÍCAL ACRÍVITY OF MOSS Polytrichum juniperinum
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Ricardo Álvarez-León, Francisco de Paula Gutiérrez-Bonilla
557-574
SITUATION OF THE ÍNVERTEBRATES INTRODUCED AND TRANSPLANTED IN COLOMBIA: ANTECEDENTS, EFFECTS, AND PERSPECTIVES
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Chemical Sciences

Luis Alejandro Galeano, Rafael Molina, Sonia Moreno G
521-528
SYNTHESIS AND CHARACTERIZATION OF AL-PILLARED CLAYS: EFFECT OF THE INTERLAYER CHARGE ON THE MODIFICATION BY INTERCALATING ­PILLARING PROCESS
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A.M. Guzmán, A.M. Fernández, Y. Franco, J.H. Bautista, J.E. Rodríguez Páez
529-536
STUDY OF THE HYDROLYSIS AND CONDENSATION OF TITANIUM IN THE ACETYLACETONE SOLUTION
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R. A. Muñoz Meneses , J. A. Muñoz Chaves, P. Mancilla, J. E. Rodríguez-Páez
537-544
PHYSICAL CHEMISTRY CHARACTERIZATION OF CLAYS FROM GUAPI AR CAUCA´'S PACIFIC COAST
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J.E. Rodríguez
545-555
OXIDE CERAMICS AS THERMOELECTRIC MATERIALS
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Earth Sciences

Joaquín Pelkowski
499-520
EARTH ALBEDO
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Hernando Dueñas Jiménez, Thomas van der Hammen
481-498
GEOLOGIC RNEANING AND PALYNOLOGICAL ASSEMBLAGES OF RHE DIABLO INFERIOR (LARE MIOCENE) AND SAN FERNANDO SUPERIOR (MIDDLE MIOCENE) FORMATIONS. LLANOS ORIENTALES FOORHILLS. COLOMBIA
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