TEACHER RETIREMENT SYSTEM OF TEXAS v. Duckworth , 264 S.W.2d 98 ( 1954 )
TEXAS STATE BOARD OF EXAMINERS IN OPTOMETRY v. Carp , 412 S.W.2d 307 ( 1967 )
Carp v. Texas State Board of Examiners in Optometry , 401 S.W.2d 639 ( 1966 )
Teacher Retirement System v. Duckworth , 260 S.W.2d 632 ( 1953 )