Economic law enforcement : final report /

"EPA-901/9-76-003A-(b)

Hazardous waste : many enforcement actions do not meet EPA standards : report to congressional requesters /

"B-226799"--P. [1].

Engineer training manual, United States Army /

Also cited as: Engineer training manual, 1917, United States Army.

The national administration of the United States of America,

Mode of access: Internet.

Agricultural maps in the National Archives of the United States, ca. 1860-1930 /

Mode of access: Internet.

National Air Toxics Information Clearinghouse : bibliography of selected reports and Federal register notices related to air toxics : index, 1990 : final report /

"EPA-450/3-90-014a."

Vancouver Lake reclamation study : environmental impact statement.

F also available in microfiche.

Los Angeles-Long Beach (LA-2) ocean dredged material disposal site designation : environmental impact statement.

Mode of access: Internet.

Upper Yocuna River watershed : environmental impact statement.

Mode of access: Internet.

Calciners and dryers in mineral industries, Background information for proposed standards : environmental impact statement.

Mode of access: Internet.

Border environmental education resource guide = Guía de recursos de educación ambiental en la frontera : Southern New Mexico, South Texas, Northern Chihuahua, Northern Coahuila, Northern Nuevo Leon, Northern Tamaulipas.

English and Spanish text inverted, bound together back to back.

Potential industrial carcinogens and mutagens /

Mode of access: Internet.

Recent advances in fish toxicology : a symposium /

Co-sponsored in cooperation with the Dept. of Fisheries and Wildlife, Oregon State University.

Critical review of estimating benefits of air and water pollution control /

Contract no. 68-01-2821.

The recreation benefits of water quality improvements : analysis of day trips in urban setting /

Mode of access: Internet.