一般注記"Work done in cooperation with the Kentucky Geological Survey."
Shipping list no.: 90-790-P
One folded map in pocket
Physical description for original version: v, 125 p. : 28 cm
書誌注記Includes bibliographical references (p. 113-125)
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, 1990
SUPTDOC番号: I 19.16: 1503
GPO管理番号: 624