一般注記Distributed to depository libraries in microfiche
Shipping list no.: 92-2416-M
"Produced under contract no. CX6000-5-0022 for the U.S. Department of the Interior, National Park Service, Midwest Regional Office, Omaha, Nebraska."
"July 1988."
Physical description for original version: vi, 42 p. : 28 cm
書誌注記Includes bibliogaphical references (p. 40-42)
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 Regional Office, [1988]
SUPTDOC番号: I 29.105/2: 14
GPO管理番号: 0646-N-04 (MF)