Prevalence of drug use in the DC Metropolitan Area household and nonhousehold population, 1991.

"Printed 1994"--T.p. verso.

Methods for integrating alcohol education into existing curriculum. Volume II. Part 7. Final report.

National Highway Traffic Safety Administration, Office of Alcohol Countermeasures, Washington, D.C.

Youth alcohol safety education criteria development. Final report.

National Highway Traffic Safety Administration, Washington, D.C.

Irrigation practice and engineering.

Contains bibliographies.