"study number","owner","title","investigators","doi","time period"
"34409","NAHDAP","Monitoring the Future: A Continuing Study of American Youth (12th-Grade Survey), 2011","Johnston, Lloyd D.; Bachman, Jerald G.; O'Malley, Patrick M.; Schulenberg, John E.","http://dx.doi.org/10.3886/ICPSR34409.v2","2011"
"33902","NAHDAP","Monitoring the Future: A Continuing Study of American Youth (8th- and 10th-Grade Surveys), 2011","Johnston, Lloyd D.; Bachman, Jerald G.; O'Malley, Patrick M.; Schulenberg, John E.","http://dx.doi.org/10.3886/ICPSR33902.v1","2011"