United States : a growing problem for law enforcement /

Title on t.p. verso: Illegal immigration to the United States, a growing problem for law enforcement.

Guatemala, development of the Institute of Agricultural Science and Technology (ICTA) and its impact on agricultural research and farm productivity /

"PN-AAJ-178"--Cover.

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.

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

Mode of access: Internet.

The United States Environmental Protection Agency announces the availability of 1996 grants for research on endocrine disruptors, role of interindividual variation in human susceptibility to cancer, risk-based decisions for contaminated sediments.

Mode of access: Internet.

Use of solar energy to heat anaerobic digesters : part I, technical and economic feasibility study : part II, economic feasibility throughout the United States /

Mode of access: Internet.

Dietary intake source data, United States, 1971-74 /

Tables.

Nutrition monitoring in the United States : an update report on nutrition monitoring /

Mode of access: Internet.

Delayed birth registration practices : vital registration areas of the United States.

Item 508.

A report on public and community health personnel : prepared for the Committee on Interstate and Foreign Commerce, House of Representatives and the Committee on Labor and Human Resources, United States Senate, as required by section 793 of the Public health service act

"December 7, 1979."