一般注記Cover title
Distributed to depository libraries in microfiche
Shipping list no.: 97-0071-M
Physical description for original version: 27 p. : 28 cm
書誌注記Includes bibliographical references (p. 16-21)
原資料等に関する注記原資料の出版事項: [Menlo Park, CA] ; [Denver, Colo. : U.S. Geological Survey : Books and Open-File Reports Section, distributor], 1995
SUPTDOC番号: I 19.76: 95-260
GPO管理番号: 0624-H (MF)