Compendium of ERT toxicity testing procedures : interim final.

"7-day standard reference toxicity test using larval pimephales promelas; 24-hour rangefinding test using daphnia magna or daphnia pulex; 96-hour acute toxicity test using larval pimephales promelas ... ."

Chemical emergency preparedness and prevention technical assistance bulletin : New York, New York : El Paso County, Colorado : Alexandria, Virginia : State of Maine.

"March 1990."

Assessing the geochemical fate of deep-well-injected hazardous wastes : summaries of recent research.

"July 1990."

The FTC legal program.

Cover title.

The Environmental Monitoring Systems Laboratory, Las Vegas.

"March 1990."

Bioremediation in the Field Search System (BFSS) : user documentation.

"August 1994."

Performance of historic stone building materials and systems : observations by architects, engineers and building conservators : excerpts from workshop discussions held on August 10, 1987, funded by the U.S. Environmental Protection Agency and the U.S. Department of the Interior, National Park Service, Cultural Resources Acid Rain Research Program.

"June 1988."

Bioremediation in the Field Search System (BFSS) : user documentation.

"August 1995."

EPA Office of Compliance Sector Notebook Project.

"SIC Code 24."

The Fabrication of polyethylene FML field seams /

"September 1989."

Aspects of teacher supply and demand in public school districts and private schools, 1987-88 /

"Data series: DR-SAS-87/88.

Radiation-- risks and realities /

"EPA 402-K-92-004."

Improving math and science assessment : report on the Secretary's third conference on mathematics and science education /

"PIP 94-1201"--P. [4] of cover.

Soviet/Russian armor and artillery design practices : 1945-1995.

"MCIA-1141-001-96."

Schools and religion : proceedings before the United States Commission on Civil Rights : executive summary and transcripts of proceedings held in Washington, DC, New York City, and Seattle, WA, Spring/Summer 1998.

"December 1999."