Tong, C.H. Asymmetric melt sills and upper crustal construction beneath overlapping ridge segments: Implications for the development of melt sills and ridge crests - Boulder, CO Geological Society of America January 2002 - pp. 83-86 ilus. Subjects--Topical Terms: CAMARA MAGMATICACORTEZA OCEANICADORSAL OCEANICAINVESTIGACION GEOFISICATOMOGRAFIA Subjects--Geographic Terms: PACIFICO ORIENTAL