一般注記Distributed to depository libraries in microfiche
Shipping list no.: 94-0209-M
"July 1993."
Physical description for original version: 34 p. : 28 cm
書誌注記Includes bibliographical references (p. 14-34)
原資料等に関する注記原資料の出版事項: Denver, CO : U.S. Dept. of the Interior, Geological Survey : [Books and Open-File Report Section, distributor, 1993]
SUPTDOC番号: I 19.76: 93-323
GPO管理番号: 0624-H (MF)