一般注記"One of a series of reports on various aspects of the aquatic ecology of Twin Lakes, Colorado ..."--T.p. verso
Distributed to depository libraries in microfiche
"December 1985."
Physical description for original version: iv, 35 p. : 28 cm
原資料等に関する注記原資料の出版事項: Denver, Colo. ; Springfield, Va. : Applied Sciences Branch, Division of Research and Laboratory Services, Engineering and Research Center, U.S. Dept. of the Interior, Bureau of Reclamation : Available from the National Technical Information Service, Operations Division, [1985]
SUPTDOC番号: I 27.60: 85-8
GPO管理番号: 664-F (microfiche)