一般注記Distributed to depository libraries in microfiche
Shipping list no.: 93-0490-M
"May 1992."
Text and nine maps on 9 folded leaves issued in folder
Physical description for original version: vi, 295 leaves : 28 cm
書誌注記Includes bibliographical references
原資料等に関する注記原資料の出版事項: Denver, CO : U.S. Geological Survey : [Books and Open-File Reports Section, distributor, 1992]
SUPTDOC番号: I 19.2: G 29/27
テクニカルリポート番号: GRI-92/0276
GPO管理番号: 0621 (MF)