一般注記Cover title
Distributed to depository libraries in microfiche
Shipping list no.: 93-0528-M
Report from a workshop of hydrologists held Dec. 12-14, 1978, in Billings, Mont
"May 1979"--Cover
Physical description for original version: ii, 13 p. : 27 cm
原資料等に関する注記原資料の出版事項: [Lakewood, Colo.? : U.S. Dept. of the Interior, Bureau of Land Management and U.S. Geological Survey], 1979
SUPTDOC番号: I 53.2: H 99
GPO管理番号: 0631 (MF)