Dates of publication and/or sequential designation: 1980-
1981
Physical description for original version: v. : 28 cm
原資料等に関する注記
原資料の出版事項: [Washington, D.C.?] : U.S. Dept. of the Interior, Bureau of Reclamation
Continues: Annual report. Finances & physical features. Statistical appendix II (United States. Dept. of the Interior. Water and Power Resources Service.)