1. Abelson, H., and Atkinson, R., 1975, Public Experience with Psychoactive Substances: A Nationwide Study of Adults and Youth, Response Analysis Corporation, Princeton, N.J.
2. Abelson, H., and Fishburne, P., 1976, Non-Medical Use of Psychoactive Substances; 1975/ 6 Nationwide Study among Youth and Adults, Response Analysis Corporation, Princeton, N.J.
3. Abelson, H., Cohen, R., Schrayer, D., and Rappeport, M., 1973, Drug Experience, Attitudes, and Related Behavior among Adolescents and Adults, Response Analysis Corporation, Princeton, N.J.
4. Abelson, H., Fishburne, P., and Cisin, I., 1977, The National Survey on Drug Abuse: 1977, Vol. 1, Main Findings, National Institute on Drug Abuse, Department of Health, Education, an Welfare, Rockville, Md.
5. American Institute of Public Opinion, 1969a, Use of Cigarettes, July 1969, Gallup Poll, unpublished data, Roper Center, New Haven, Conn.