Letter Exchange between William P. Clements, Jr, Joe Kirven, Verna Thomas, February 9-21, 1979. Included is a letter from Joe Kirven to William P. Clements, Jr., public education in Dallas, February 21, 1979. Also included is a letter from Verna Thomas to William P. Clements, Jr., regarding public education in Dallas, February 9, 1979.