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Your query returned 3 studies.

1.
Monitoring the Future: A Continuing Study of American Youth (12th-Grade Survey), 2015 (ICPSR 36408)
Johnston, Lloyd D.; Bachman, Jerald G.; O'Malley, Patrick M.; et al.
2.
Monitoring the Future: A Continuing Study of American Youth (8th- and 10th-Grade Surveys), 2015 (ICPSR 36407)
Johnston, Lloyd D.; Bachman, Jerald G.; O'Malley, Patrick M.; et al.
3.
Monitoring the Future: A Continuing Study of American Youth (12th-Grade Survey), 2014 (ICPSR 36263)
Johnston, Lloyd D.; Bachman, Jerald G.; O'Malley, Patrick M.; et al.

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