一般注記Distributed to depository libraries in microfiche
Shipping list no.: 92-2565-M
"September 1991"--Cover
"EPA 570/9-91-014."
Physical description for original version: 15, [4] p. : 22 cm
原資料等に関する注記原資料の出版事項: [Washington, D.C.] : Ground-Water Protection Division, Office of Ground Water and Drinking Water, U.S. Environmental Protection Agency, [1991]
SUPTDOC番号: EP 2.2: W 45
テクニカルリポート番号: EPA 570/9-91-014
GPO管理番号: 0473-A-01 (MF)