一般注記At head of title: The Watershed Academy
"Permits Division, Office of Wastewater Management."
"Office of Wetlands, Oceans, and Watersheds."
"Office of Water."
"May 1997."
Shipping list no.: 98-0732-M
"EPA 841-R-97-005."
Physical description for original version: vii, 22 p. : 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, [1997]
SUPTDOC番号: EP 2.2: IN 3/2
GPO管理番号: 0473-A-01 (MF)
GPO管理番号: 0473-A-01 (online)