Physical description for original version: vii, 283 p. : 29 cm
書誌注記
Includes bibliographical references (p. 279-283)
原資料等に関する注記
原資料の出版事項: Washington ; Denver, CO : Dept. of the Interior, U.S. Geological Survey : For sale by the Books and Open-File Reports Section, U.S. Geological Survey, 1990