Spikings, Richard A. (U-Th)/He - derived thermochronological constraints on the post-middle Miocene tectonic history of the Ecuadorian Andes - Paris IRD Éditions 2005 - pp. 705-708 ilus. Subjects--Topical Terms: DATACION U-TH-HEOROGENIA ANDINATECTÓNICATERMOCRONOLOGIA Subjects--Geographic Terms: ANDESECUADOR Universal Decimal Class. No.: 551.2(1-928.2)/I61/6|93