Investigation of a tritium enrichment technique : final report /

"RTI-2513-T2-1"--Cover.

Investigation of a geiger counter technique for determining the position in space of individual ionizing particles /

"Contract No. AT-(40-1)-2513."

A dissolved oxygen analyzer : final report /

"Other issues of this report may bear the number RTI-2513-T11"--Page 2 of cover.

Research reporting series.

Description based on: EPA-650/1.

The broad highway /

Disbound Original Held in Oak Street Library Facility.

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

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

Chemistry and mode of action of insecticides /

"R-801837."

National Household Survey on Drug Abuse : Highlights 1988.

Chiefly tables.

Environmental health perspectives : EHP.

Some v. distributed to some depository libraries in microfiche; no longer distributed to depository libraries in a physical form after 2004.

Techniques to measure damages to natural resources : final report /

"June 1987."

Environmental health perspectives.

Latest issue consulted: Vol. 105, suppl. 5 (Oct. 1996).

Environmental carcinogens and human cancer : estimation of exposure to carcinogens in the ambient air /

Sponsored by Health Effects Research Laboratory, Research Triangle Park, N.C.

Prevalence of drug use in the DC Metropolitan Area household population, 1990.

Mode of access: Internet.

Drug use among youth : findings from the 1988 National Household Survey on Drug Abuse.

Mode of access: Internet.

Retired Senior Volunteer Program activities in alcohol and drug abuse prevention and education /

Mode of access: Internet.