Physical description for original version: 16 p. : 28 cm
書誌注記
Includes bibliographical references (p. 16)
原資料等に関する注記
原資料の出版事項: [Washington, D.C.] : U.S. Dept. of the Interior, National Park Service, Preservation Assistance Division : [Supt. of Docs., U.S. G.P.O., distributor, 1990]