![](./images/clear.gif) 1.- (SUPER 13) C HIGH-RESOLUTION SOLID-STATE NMR STUDY OF PEAT CARBONIZATION
AMERICAN CHEMICAL SOCIETY; [WASHINGTON, DC]; USA; UNITED STATES, 1999
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![](./images/clear.gif) 2.- APROVECHAMIENTO ENERGETICO DE RESIDUOS FORESTALES PARA OBTENCION DE CARBON VEGETAL
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MADRID: ITGE, 1984
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![](./images/clear.gif) 3.- COAL IN THE CENTRAL AMERICAN-CARIBBEAN REGION
CIRCUM-PACIFIC COUNCIL FOR ENERGY AND MINERAL RESOURCES; HOUSTON, TX; USA; UNITED STATES, 1995
ENERGY AND MINERAL POTENTIAL OF THE CENTRAL AMERICAN-CARIBBEAN REGION
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![](./images/clear.gif) 4.- COALIFICATION HISTORY OF THE STEPHANIAN CINERA-MATALLANA PULL-APART BASIN, NW SPAIN; COMBINING ANISOTROPY OF VITRINITE REFLECTANCE AND THERMAL MODELLING
SPRINGER INTERNATIONAL; BERLIN; DEU; FEDERAL REPUBLIC OF GERMANY, 2004
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![](./images/clear.gif) 5.- COALIFICATION OF ORGANIC MATTER IN A COAL BALL FROM THE CALHOUN COAL BED (UPPER PENNSYLVANIAN), ILLINOIS BASIN, UNITED STATES OF AMERICA;
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MADRID, 1985
CONGRES INTERNATIONAL DE STRATIGRAPHIE ET DE GEOLOGIE DU CARBONIFERE. 10/1983-09-12/MADRID
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![](./images/clear.gif) 6.- COALIFICATION OF ORGANIC MATTER IN COAL BALLS FROM THE ILLINOIS BASIN, UNITED STATES;
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MADRID, 1983
CONGRESO INTERNACIONAL DE ESTRATIGRAFIA Y GEOLOGIA DEL CARBONIFERO. 10. ABSTRACTS/1983/MADRID
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![](./images/clear.gif) 7.- COALS OF THE LOWER OLMOS FORMATION (UPPER CRETACEOUS) IN SOUTH TEXAS, AND COAHUILA, MEXICO; PRELIMINARY CSM (COAL-SYSTEM MODEL) DATA
GEOLOGICAL SOCIETY OF AMERICA (GSA); BOULDER, CO; USA; UNITED STATES, 2001
GEOLOGICAL SOCIETY OF AMERICA, 2001 ANNUAL MEETING
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![](./images/clear.gif) 8.- Compression-cuticle relationship of seed ferns; insights from liquid-solid states FTIR (late Palaeozoic-early Mesozoic, Canada-Spain-Argentina)
Elsevier; Amsterdam; NLD; Netherlands, 2009
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![](./images/clear.gif) 9.- DISTRIBUTION DU RANG DES CHARBONS DES PRINCIPAUX BASSINS CARBONIFERES DU PEROU ;DISTRIBUTION OF COAL GRADE OF THE PRINCIPLE CARBONIFEROUS BASINS OF PERU
SOCIETE GEOLOGIQUE DE FRANCE; PARIS; FRA; FRANCE, 1996
16 (SUPER EME) REUNION DES SCIENCES DE LA TERRE; DYNAMIQUE ET ECONOMIE DE LA TERRE ;16TH MEETING OF EARTH SCIENCES; DYNAMICS AND ECONOMY OF THE EARTH
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![](./images/clear.gif) 10.- EL AZABACHE DE ASTURIAS: CARACTERISTICAS FISICO-QUIMICAS, PROPIEDADES Y GENESIS
2006
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