"study number","owner","title","investigators","doi","time period"
"05517","ICPSR","Studies in International Integration","Segal, Aaron","http://dx.doi.org/10.3886/ICPSR05517.v3",""
"05507","ICPSR","Studies in International Integration, 1967  ","Haas, Ernst B.; Schmitter, Philippe C.","http://dx.doi.org/10.3886/ICPSR05507.v2",""