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All 47 seats in the South Australian House of Assembly 24 seats were needed for a majority 10 (of the 20) seats of the South Australian Legislative Council | ||||||||||||||||||||||||||||||||||
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State elections were held in South Australia on 10 March 1973. All 47 seats in the South Australian House of Assembly were up for election. The incumbent Australian Labor Party led by Premier of South Australia Don Dunstan won a second term in government, defeating the Liberal and Country League led by Leader of the Opposition Bruce Eastick.