一般注記Distributed to depository libraries in microfiche
Physical description for original version: ix, 27 p. : 28 cm
書誌注記Includes bibliographical references (p. 26)
原資料等に関する注記原資料の出版事項: [Reston, Va.?] ; Denver, CO : Dept. of the Interior, U.S. Geological Survey : For sale by the Books and Open-File Reports Section, U.S. Geological Survey, 1990
SUPTDOC番号: I 19.15/5: bk.3/chap.A 19
GPO管理番号: 624-A (MF)
請求記号YCA-I 19.15/5:bk.3/chap.A 19