Physical description for original version: 1 v. (various pagings) : 28 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: [Reston, Va.] ; Denver, CO (Federal Center, Box 25425, Denver 80225) : U.S. Dept. of the Interior, U.S. Geological Survey : For sale by the Books and Open-File Reports Section, 1992