一般注記"National Water-Quality Assessment Program."
"U.S. Department of the Interior, U.S. Geological Survey"--T.p. verso
Shipping list no.: 97-0282-P
Physical description for original version: vi, 70 p. : 28 cm
書誌注記Includes bibliographical references (p. 30)
原資料等に関する注記原資料の出版事項: [Washington, D.C.?] ; Denver, Colo. : U.S. G.P.O. : Free on application to the U.S. Geological Survey, Information Services, 1997
SUPTDOC番号: I 19.4/2: 1131
GPO管理番号: 0620-A