"study number","owner","title","investigators","doi","time period"
"33882","RCMD","Current Population Survey, August 2011: Veterans Supplement","United States Department of Commerce. Bureau of the Census; United States Department of Labor. Bureau of Labor Statistics; United States Department of Veterans Affairs","http://dx.doi.org/10.3886/ICPSR33882.v1","2011"
"33881","RCMD","Current Population Survey, September 2011: Volunteer Supplement","United States Department of Commerce. Bureau of  the Census; United States Department of Labor. Bureau of Labor Statistics; Corporation for National and Community Service","http://dx.doi.org/10.3886/ICPSR33881.v1","2011"