一般注記Cover title
"Sponsored by: U.S. Environmental Protection Agency - Office of Water, & Water Environment Federation."
Shipping list no.: 2000-0046-M
"Ramada Plaza Hotel, Old Town, 901 North Fairfax Street, Alexandria, VA 22314, August 11 & 12, 1997."
Physical description for original version: 1 v. (various pagings) : 28 cm
書誌注記Includes bibliographical references
原資料等に関する注記原資料の出版事項: [Washington, D.C.] : U.S. Environmental Protection Agency, Office of Water, [1997]
SUPTDOC番号: EP 2.2: P 92/3
GPO管理番号: 0473-A-01 (MF)