Gize, Andrew P. Organic petrology applied to ore deposits - Littleton, Colorado Society of Economic Geologists 2000 - pp. 63-85 ilus. - Reviews in Economic Geology v.9 . Subjects--Topical Terms: BITUMENKEROGENOSMACERALMATERIA ORGANICAPETROGRAFÍAYACIMIENTOS MINERALES Universal Decimal Class. No.: 553.245/G52|7