http://www.loc.gov/mods/v3 http://www.loc.gov/standards/mods/v3/mods-3-2.xsd
National trends in drug use and related factors among American high school students and young adults, 1975-1986
xiv, 265 pages : illustrations, 2 maps ; 23 cm.
by Lloyd D. Johnston, Patrick M. O'Malley, Jerald G. Bachman.