並列タイトル等Ground-water research, technical assistance directory
Ground water research, technical assistance directory
一般注記Distributed to depository libraries in microfiche
Shipping list no.: 92-2577-M
"March 1991."
"Performed under contract number 68-DO-0171."
"EPA/600/9-91/006."
Physical description for original version: iii, 51 p. ; 28 cm
原資料等に関する注記原資料の出版事項: Silver Spring, Md. (1010 Wayne Ave., Suite 200, Silver Spring 20910) : Environmental Management Support, inc., [1991]
SUPTDOC番号: EP 1.23/7: 600/9-91/006
テクニカルリポート番号: EPA/600/9-91/006
GPO管理番号: 0431-J-11 (MF)
請求記号YCA-EP 1.23/7:600/9-91/006