Dale F. Reed, Thomas N. Woodard, Thomas D.I. Beck.
Cover title.
Prepared in cooperation with the U.S. Federal Highway Administration.
"Colorado Division of Wildlife, in cooperation with Colorado Division of Highways."
"September 1977."
Bibliography : pages 13-15.
Report no. CDOH-P & R-R-77-5.
Final report.
Description based on print version record.