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.

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.

Development of a model library microform center : submitted to United States Environmental Protection Agency, Library Systems Branch /

Mode of access: Internet.

Symposium on Physical-Mechanical Treatment of Wastewaters, United States Environmental Protection Agency, Cincinnati, Ohio, April 5th and 6th, 1977.

At head of title: USA-USSR Working Group on the Prevention of Water Pollution from Municipal and Industrial Sources.

United States representation to the United Nations and its specialized agencies 1946 to 1957 : research report.

"December 1957."

Executive summaries : apprenticeship 2000 short term research projects.

Cover title.

Oversight of the Defense Commissary Agency : hearing before the Subcommittee on Oversight of Government Management of the Committee on Governmental Affairs, United States Senate, One Hundred Second Congress, second session, August 6, 1992.

Shipping list no.: 93-0176-P.

Report to the President's research committee on social trends on social statistics in the United States.

Vol. I. Next steps in the development of social statistics, by S. A. Rice and collaborators.--vol. II. A guide to the statistics of social trends in the United States, by Florence Du Bois.--vol. III. Guides to vital statistics in the United States, by Joseph V. De Porte.--vol. IV. A guide to statistical series relating to wages in the United States, by Meredith B. Givens and Ernestine Wilke.

Federal technology policy and environmental protection : hearing before the Committee on Governmental Affairs, United States Senate, One Hundred Second Congress, second session, on S. 2632, to establish the National Environmental Technologies Agency, July 21, 1992.

Shipping list no.: 93-0203-P.

Funds available in 1920 in the United States of America for the encouragement of scientific research.

Mode of access: Internet.

Livestock research of the United States Department of Agriculture and in cooperation with state agricultural experiment stations; a preliminary summary of progress and plans

Includes bibliography.

Geological and hydrochemical sensitivity of the eastern United States to acid precipitation /

Mode of access: Internet.

Achievements in source reduction and recycling for ten industries in the United States /

Mode of access: Internet.

Nutrition monitoring in the United States : National Nutrition Monitoring and Related Research Program.

Mode of access: Internet.