Guide to EPA hotlines, clearinghouses, libraries, and dockets
Contributors: United States. Environmental Protection Agency
Edition: Rev
Publisher: U.S. Environmental Protection Agency
Published: 1990
Place of publication: [Washington, DC]
Language: eng
Subjects: Environmental protection -- United States -- Directories
Genres: Directories
Notes: Cover title

Shipping list no.: 90-467-P

"June 1990."

"20K-1007."