一般注記Distributed to depository libraries in microfiche
Shipping list no.: 92-1250-M
"April 1989."
Physical description for original version: ix, 106 p. : 28 cm
書誌注記Includes bibliographical references (p. 63-66)
原資料等に関する注記原資料の出版事項: Omaha, Neb. : U.S. Dept. of the Interior, National Park Service, Midwest Region, [1989]
SUPTDOC番号: I 29.105/2: 15
GPO管理番号: 0646-N-4 (MF)