一般注記Cover title
Distributed to depository libraries in microfiche
Shipping list no.: 98-0381-M
"National Water-Quality Assessment."
Chiefly tables
Physical description for original version: vi, 39 p. : 28 cm
書誌注記Includes bibliographical references (p. 6)
原資料等に関する注記原資料の出版事項: Marlborough, Mass. ; Denver, CO : U.S. Geological Survey : Branch of Information Services [distributor], 1997
SUPTDOC番号: I 19.76: 96-397
GPO管理番号: 0624-H (MF)