David Boundy  represented the South Australian House of Assembly seat of Goyder from 1974 to 1977 for a movement organised by what former premier?
David Boundy: Leslie David Boundy (12 August 1932 – 18 July 2003) was an Australian politician who represented the South Australian House of Assembly seat of Goyder from 1974 to 1977 for the Liberal Movement and Liberal Party of Australia. Liberal Movement (Australia):  Stemming from discontent within the ranks of the Liberal and Country League (LCL), it was organised in 1972 by former premier Steele Hall as an internal group in response to a perceived resistance to sought reform within its parent.
Steele Hall