IODP SEDIS - Thesaurus -

U. S. Geological Survey
BT	government agencies
	.survey organizations
	..U. S. Geological Survey
UF	U.S. Geological Survey
	United States Geological Survey
RT	AMRAP
	AMCOR
	RASA
	CRIB
	CUSMAP
	NWIS-II
	NAWQA
	USGS