Registros del 1 al 2 de 2 encontrados |
![](./images/clear.gif) 1.- COALIFICATION OF ORGANIC MATTER IN A COAL BALL FROM THE CALHOUN COAL BED (UPPER PENNSYLVANIAN), ILLINOIS BASIN, UNITED STATES OF AMERICA;
![](./images/clear.gif)
MADRID, 1985
CONGRES INTERNATIONAL DE STRATIGRAPHIE ET DE GEOLOGIE DU CARBONIFERE. 10/1983-09-12/MADRID
Ver registro
![](./images/clear.gif) 2.- COALIFICATION OF ORGANIC MATTER IN COAL BALLS FROM THE ILLINOIS BASIN, UNITED STATES;
![](./images/clear.gif)
MADRID, 1983
CONGRESO INTERNACIONAL DE ESTRATIGRAFIA Y GEOLOGIA DEL CARBONIFERO. 10. ABSTRACTS/1983/MADRID
Ver registro
|
|
|