一般注記"Open file report (proposed) ."
Distributed to depository libraries in microfiche
Shipping list no.: 94-0194-M
Imprint date from transmittal sheet
Physical description for original version: iii, 29 p. : 28 cm
書誌注記Includes bibliographical references (p. 23-24)
原資料等に関する注記原資料の出版事項: [Anchorage, AK] : U.S. Dept. of the Interior, Bureau of Mines, [1990]
SUPTDOC番号: I 28.155: 28-90
GPO管理番号: 0637-A-01 (MF)