Hughes, R. and Brewin,
The Tranquilizing of America
. Harcourt Brace Jovanovich, N.Y. 1979.
Johnston,L., O’Malley,P., and Bachman, J.
Drug
Use
Among American
High
School
Students
,
College
Students, and Other
Young
Adults
:
National
Trends
through 1985
. U.S. Government Printing Office. Washington, D.C. 1986. An excellent source of a lot of interesting data.
O’Brien, R. and Cohen, S.
The Encyclopedia of Drug Abuse
. Facts on File, Inc. New York. 1984.