一般注記Distributed to depository libraries in microfiche
Shipping list no.: 92-1666-M
"December 1991."
Physical description for original version: iii, 58 p. ; 28 cm
書誌注記Includes bibliographical references (p. 50-55)
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, Fish and Wildlife Service, 1991
SUPTDOC番号: I 49.89/2: 85 (1.23)
GPO管理番号: 0611-R-01 (MF)