一般注記Distributed to depository libraries in microfiche
Shipping list no.: 94-0209-M
Physical description for original version: 31 p. : 28 cm
書誌注記Includes bibliographical references (p. 21-22)
原資料等に関する注記原資料の出版事項: Menlo Park, Calif. ; [Denver, Colo. : U.S. Dept. of the Interior, U.S. Geological Survey : Books and Open-File Reports Section, distributor], 1993
SUPTDOC番号: I 19.76: 93-319
GPO管理番号: 0624-H (MF)