Johnston, L. D. (2002, June 25). Written and oral testimony presented at hearings on the National Youth Anti-Drug Media Campaign, held by the Subcommittee for Criminal Justice, Drug Policy, and Human Resources, of the Committee on Government Reform, U. S. House of Representatives. Published in The Congressional Record.
Johnston, L. D. (2002, June 20). Written testimony on the National Youth Media Anti-Drug Media Campaign for the Subcommittee on Treasury, Postal Service, and General Government of the House Appropriations Committee, U.S. House of Representatives. Published in The Congressional Record.
Johnston, L. D. (2002, June 19). Written and oral testimony presented at hearings on the National Youth Anti-Drug Media Campaign, held by the Treasury and General Government Subcommittee on Appropriations of the U.S. Senate Appropriations Committee. Published in The Congressional Record.
Johnston, L. D. (2000, September 19). Written and oral testimony presented before the House Subcommittee on Criminal Justice, Drug Policy, and Human Resources in oversight hearings on Drug Use Trends in America. Published in The Congressional Record.
Johnston, L. D. (1999, October 14). Written and oral testimony presented before the House Subcommittee on Criminal Justice, Drug Policy, and Human Resourses in oversight hearings on the National Youth Media Anti-Drug Campaign. Published in The Congressional Record.
Johnston, L. D. (1995, December 19). Written and oral testimony presented to the Judiciary Committee, United States Senate, at a hearing on “Recent trends in youthful drug use.” Published in The Congressional Record.
Johnston, L. D. (1995, November 9). Written and oral testimony presented before the Committee on Governmental Affairs, United States Senate, at hearings on H.R. 1271, The Family Privacy Protection Act. Published in The Congressional Record.
Johnston, L. D. (1995, March 16). Problems which would be created by H.R. 11, Title IV, The Family Privacy Protection Act. Written and oral testimony delivered to the House Subcommittee on Government Management, Information, and Technology in hearings on H.R. 11. Published in The Congressional Record.
Johnston, L. D. (1993, March 31). The continuing need for prevention at the school and community levels. Delivered before the House Subcommittee on Select Education and Civil Rights, on the reauthorization of the Drug-Free Schools and Communities Act. In The Congressional Record.
Johnston, L. D. (1991, November 15). Advertising and tobacco use: Some considerations. Prepared testimony delivered before the Consumer Subcommittee of the Senate Committee on Commerce, Science, and Transportation in hearings on the Tobacco Product Education and Health Protection Act of 1991. Published in The Congressional Record, Washington: GPO ISBN 0-16-039764-2, pp. 44-53.
Johnston, L. D. (1988, June 16). The need for a shift in national strategy toward drug abuse prevention. Prepared testimony delivered before the Senate Committee on Labor and Human Relations in hearings on drug abuse prevention, education, and treatment. Published in The Congressional Record, 134:89, D774.
Johnston, L. D. (1988, June 14). Demand reduction in the war on drugs: Some recommendations. Prepared testimony delivered before the Senate Armed Services Committee in hearings on the relationship between demand reduction and the role of the military in addressing the problem of drug abuse. Published in The Congressional Record, 134:87, D756.
O’Malley, P. M., & Johnston, L. D. (1988, March). Drinking and driving among American high school seniors: Extent and nature of the problems. Prepared testimony delivered at hearing on the problem of drinking and driving held by the National Commisssion Against Drunk Driving and the National Highway Safety Transportation Administration, Fort Worth, TX, 9 pp. (Available from the authors.)
Johnston, L. D. (1986, August 1). Adolescent smoking and the issue of cigarette advertising. Prepared testimony delivered before the House Subcommittee on Health and the Environment, in oversight hearings on cigarette advertising and promotion. Published in Advertising of tobacco products (pp. 860-886). Washington, DC: GPO (Serial No. 99-167).
Johnston, L. D. (1985, May 21). Adolescent alcohol use and the fairness doctrine. Prepared testimony delivered before the House Subcommittee on Telecommunications, Consumer Protection, and Finance. Published in Beer and wine advertising: Impact of electronic media (pp. 372-387). Washington, DC: GPO (Serial No. 99-16).
Johnston, L. D. (1985, February 7). Alcohol advertising and trends in alcohol consumption. Prepared testimony delivered before the Senate Subcommittee on Alcohol and Drug Abuse. Published in Alcohol Advertising (pp. 312-324). Washington, DC: GPO (Serial No. 99-16).
Johnston, L. D. (1980). Marijuana use and the effects of marijuana decriminalization. Prepared testimony delivered before the Senate Subcommittee on Criminal Justice. In Health consequences of marijuana use (pp. 51-70). Washington, DC: GPO (Serial No. 96-54).
