"study number","owner","title","investigators","doi","time period"
"03932","ICPSR","Capital Control Policy Changes, 1951-1998   ","Rector, Chad; Kastner, Scott L.","http://dx.doi.org/10.3886/ICPSR03932.v1","1998"
"07555","ICPSR","Comparative Survey of Freedom, 1972-1976","Gastil, Raymond D.","http://dx.doi.org/10.3886/ICPSR07555.v1","1976"
"00035","ICPSR","Political Systems Performance Data: France, Sweden, and the United Kingdom, 1850-1965","Peters, B. Guy","http://dx.doi.org/10.3886/ICPSR00035.v1","1965"
"00036","ICPSR","Political Systems Performance Data: Sweden, 1865-1967  ","Peters, B. Guy","http://dx.doi.org/10.3886/ICPSR00036.v1","1967"