Statistical abstract of the United States, 1988 : national data book and guide to sources.

Chiefly tables.

More needs to be done to reduce the number and adverse impact of illegal aliens in the United States, Immigration and Naturalization Service, Department of Justice;

"B-125051."

Shlaudeman nomination : hearings before the Committee on Foreign Relations, United States Senate, Ninety-fourth Congress, second session, on the nomination of Harry W. Shlaudeman, of California, a Foreign Service officer of class 1, to be Assistant Secretary of State for Inter-American Affairs, May 25, and June 10 and 11, 1976.

Includes bibliographical references.

Water quality indices : a survey of indices used in the United States /

Includes bibliographical references.

Radiofrequency radiation levels and population exposure in urban areas of the Eastern United States /

Issued May 1978.

Evaluation of selective erosion control techniques : Piedmont region of S.E. United States /

Mode of access: Internet.