共 18 条
[1]
[Anonymous], NIH PUBLICATION
[3]
Bachman JG, 1996, 38 I SOC RES
[4]
BACHMAN JG, 1990, 30 I SOC RES
[7]
HERD D, 1989, RES MONOGRAPH, V18, P3
[8]
KANDEL DB, 1995, DRUG ABUSE PREVENTIO, P81
[9]
Kish L., 1965, Survey Sampling
[10]
MADDAHIAN E, 1986, Advances in Alcohol and Substance Abuse, V5, P63