数量2 microfiches ; 11 x 15 cm
一般注記Government document call number: I 19.16: 1677
Physical description for original version : vi, 118 p. : ill., maps ; 28 cm
Shipping list no.: 2004-0147-M
Reproduction note: Microfiche. [Washington, D.C.] : Supt. of Docs., U.S. G.P.O., 2004 2 microfiches : negative
書誌注記Includes bibliographical references (p. 58-59)
原資料等に関する注記原資料の出版事項: Reston, Va. ; Denver, CO : U.S. Geological Survey : U.S. Geological Survey, Branch of Information Services [distributor], 2003