United States directory of environmental sources
By: United States International Environmental Referral Center.
Edition: 2d ed.
Publisher: National Technical Information Service
Published: 1977
Place of publication: Springfield, Va
Language: eng
Number of pages: 496
Subjects: United States International Environmental Referral Center -- Directories.; Environmental protection -- United States -- Directories.
Notes: Cover title.

"EPA-840-77-009."

"PB 274 110."

First ed. published in 1976 under title: United States directory of sources.

"Prepared for Environmental Protection Agency, Washington, D.C., Office of Administration."