Physical description for original version: iii, 52 p., 20 leaves of plates : 29 cm
書誌注記
Bibliography: p. 42-47
原資料等に関する注記
原資料の出版事項: [Reston, Va.?] ; Alexandria, VA : U.S. Dept. of the Interior, Geological Survey : For sale by the Distribution Branch, U.S. Geological Survey, 1983