Van Gerpen v. Peterson , 620 P.2d 714 ( 1980 )
Davis v. Colorado Department of Revenue, Motor Vehicle Division , 623 P.2d 874 ( 1981 )
Colgan v. STATE, DEPT. OF REV., ETC. , 623 P.2d 871 ( 1981 )
Allen v. Charnes , 674 P.2d 378 ( 1984 )