Yazar
liang y liu
8 cilt bulundu.
Liang Y. Liu · Texas Commission on Alcohol and Drug Abuse
141 sayfa · 1995
Alcohol use / Drug abuse surveys / Drug use / High school students / Statistics
Liang Y. Liu · Texas Commission on Alcohol and Drug Abuse
35 sayfa · 1994
Alcohol use / Dropouts / Drug abuse surveys / Drug use / High school students
Liang Y. Liu · Texas Commission on Alcohol and Drug Abuse
182 sayfa · 2001
High school students / Substance use / Statistics / Middle school students / Substance abuse
Liang Y. Liu · Texas Commission on Alcohol and Drug Abuse
Sayfa sayısı yok · 1993
Alcohol use / Drug abuse surveys / Drug use / High school students / Statistics
Liang Y. Liu · Texas Commission on Alcohol and Drug Abuse
194 sayfa · 1997
Drug abuse surveys / High school students / Statistics / Substance abuse / Substance use
Liang Y. Liu · Texas Commission on Alcohol and Drug Abuse
Sayfa sayısı yok · 1998
Alcoholism / Cost of Medical care / Drug abuse / Economic aspects of Alcoholism / Economic aspects of Drug abuse
Liang Y. Liu · Texas Commission on Alcohol and Drug Abuse
79 sayfa · 2002
Alcoholism / Cost of Medical care / Drug abuse / Economic aspects of Alcoholism / Economic aspects of Drug abuse