[Washington, D.C.] : U.S. Environmental Protection Agency, Office of Water, [1999]
Physical Details
iv, 138 pages : illustrations ; 28 cm
OCLC
ocm42665535
"EPA 816-R-99-012."
"July 1999."
Not distributed to depository libraries in a physical form.
Includes bibliographical references.
Available via Internet from the EPA web site. Address as of 11/30/01: http://www.epa.gov/safewater/smallsys/regcoor.pdf; current access is available via PURL.