一般注記"January 1993."
Physical description for original version: iv, 129 p. : 28 cm
書誌注記Includes bibliographical references (p. 126-129)
原資料等に関する注記原資料の出版事項: Onalaska, Wis. ; [Springfield, VA : U.S. Fish and Wildlife Service, Environmental Management Technical Center : Available from National Technical Information Service, 1993]
SUPTDOC番号: I 49.109/2: 93-R 007
GPO管理番号: 0612-A-02 (MF)