"study number","owner","title","investigators","doi","time period"
"05017","ICPSR","Characteristics of Asian States, 1956-1968","Mogdis, Franz; Tidwell, Karen","http://dx.doi.org/10.3886/ICPSR05017.v2","1968"
"09835","ICPSR","Contiguous County File, 1991:  [United States]","United States Department of Commerce. Bureau of the Census","http://dx.doi.org/10.3886/ICPSR09835.v1","1991"
"20660","ICPSR","County Characteristics, 2000-2007 [United States]","Inter-university Consortium for Political and Social Research","http://dx.doi.org/10.3886/ICPSR20660.v2","2007"
"08374","ICPSR","Geographic Names Information System:  National Geographic Names Data Base, Michigan Geographic Names","United States Department of the Interior. United States Geological Survey","http://dx.doi.org/10.3886/ICPSR08374.v1",""
"08369","ICPSR","Geographic Names Information System:  National Geographic Names Data Base, Populated Places in the United States","United States Department of the Interior. United States Geological Survey","http://dx.doi.org/10.3886/ICPSR08369.v1",""
"09515","ICPSR","Geographic Names Information System:  National Geographic Names Data Base, Populated Places in the United States (Phase II)","United States Department of the Interior. United States Geological Survey","http://dx.doi.org/10.3886/ICPSR09515.v1",""
"08372","ICPSR","Special Program Information Tape","United States Department of Commerce. Bureau of the Census","http://dx.doi.org/10.3886/ICPSR08372.v1",""
"08379","ICPSR","United States Geological Survey Digital Cartographic Data Standards:  Digital Line Graphs from 1:2,000,000-Scale Maps","United States Department of the Interior. United States Geological Survey","http://dx.doi.org/10.3886/ICPSR08379.v1",""
"08376","ICPSR","World Data Bank II:  North America, South America, Europe, Africa, Asia","Central Intelligence Agency","http://dx.doi.org/10.3886/ICPSR08376.v1",""

