A cross-sectional epidemiologic survey of vinyl chloride workers /

Mode of access: Internet.

The development and implementation of a new data collection instrument for the 1994 National Household Survey on Drug Abuse /

"April 1996"--T.p. verso.

Eastern lake survey-phase II : national stream survey-phase I : processing laboratory operations report.

Mode of access: Internet.

National demographic survey 1993 /

At head of title: Republic of the Philippines.

Findings of the national longitudinal survey of young Americans, 1979 /

Item 780-A-11

1977 census of transportation : national travel survey : travel during 1977.

Mode of access: Internet.

National compensation survey.

Not distributed to depository libraries in a physical form, <2001->

National Household Survey on Drug Abuse : Highlights 1988.

Chiefly tables.

National household survey on drug abuse : 1988 population estimates.

Includes bibliographical references.

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

Mode of access: Internet.

National Ocean Survey cartobibliography Civil War collection /

Mode of access: Internet.

California Marine Boundary Program, final report : State of California/National Ocean Survey cooperative program /

"1974-1981"--Cover.

Proceedings of the National Ocean Survey Hydrographic Survey Conference, eighth annual meeting, January 12-16, 1981, Norfolk, Virginia.

"November 1982."

National compensation survey.

Mode of access: Internet.

The National longitudinal survey of women : the study continues.

Mode of access: Internet.