R/V Lake Guardian
Contributors: United States. Environmental Protection Agency. Great Lakes National Program Office
Publisher: U.S. Environmental Protection Agency, Great Lakes National Program Office
Published: 1997
Place of publication: Chicago, Ill. (77 W. Jackson Blvd., Chicago 60604)
Language: eng
Subjects: Lake Guardian (Ship); Environmental monitoring -- Great Lakes; Water quality -- Research -- Great Lakes
Notes: Shipping list no.: 97-0298-P

"May 1997"--P. [2]

"905-F-009"--P. [2]