The growth of reference service in the United States from 1876-1893.

Photocopy.

A study of the epizootiology of scrapie in the United States

Mode of access: Internet.

Pocket handbook for the recognition and diagnosis of certain animal diseases exotic to most of the Americas /

Microfiche sheets have title: Clinical diagnosis of selected diseases exotic to most of the Americas.

Pocket handbook for the recognition and diagnosis of certain animal diseases exotic to most of the Americas /

Includes bibliographical references.

Wetlands of the United States : current status and recent trends /

Mode of access: Internet.

The Post Office Department of the United States of America : its history, organization, and working, from the inauguration of the Federal Government, 1789, to the close of the administration of President Andrew Johnson /

Mode of access: Internet.

Report of the delegation of the United States to the Secretary of State.

Mode of access: Internet.

Pocket handbook for the recognition and diagnosis of certain animal diseases exotic to most of the Americas /

Includes bibliographical references.

Need to strengthen controls over use of modified live virus vaccines in the hog cholera eradication program [of the] Agricultural Research Service, Department of Agriculture; report to the Congress of the United States

Mode of access: Internet.

Report, the screwworm problem in the southwestern United States and northeastern Mexico, with comments on control and eradication /

Cover title.

Ohio River Basin comprehensive survey-- [microform] main report and development program formulation. Communication from the Chairman, United States Water Resources Council, transmitting the Council's report on a comprehensive program for water and related land use in the Ohio River Basin, pursuant to Public law 89-80.

Reuse of record except for individual research requires license from Congressional Information Service, Inc.

Explorers and settlers; historic places commemorating the early exploration and settlement of the United States.

Includes bibliographies.

Enforcement of environmental regulations [microform] : hearings before the Subcommittee on Environmental Pollution of the Committee on Environment and Public Works, United States Senate, Ninety-sixth Congress, first session, May 23 and 24, 1979.

Reuse of record except for individual research requires license from Congressional Information Service, Inc.

Government regulations affecting the U.S. automobile industry [microform] : hearing before the Subcommittee on Surface Transportation of the Committee on Commerce, Science, and Transportation, United States Senate, Ninety-seventh Congress, first session, on government regulations affecting the U.S. automobile industry, January 28, 1981.

Reuse of record except for individual research requires license from Congressional Information Service, Inc.

Reference data on halfway houses for the mentally ill and alcoholics, United States, 1973 /

Chiefly tables.