Physical description for original version: xx, 346 p. : 24 cm
書誌注記
Includes bibliographical references
原資料等に関する注記
原資料の出版事項: Denver, Colo. ; Denver, CO : U.S. Dept. of the Interior, Bureau of Reclamation : For sale by the Supt. of Docs., U.S. G.P.O. : Bureau of Reclamation, Engineering and Research Center [distributor], 1984