"Prime ministers" . . "Prime Minister of South Africa" . . "premier" . "Prime Minister of the Union of South Africa" . . . "Prime Ministers of South Africa" . "prime minister of South Africa" . "prime minister of the Republic of South Africa" . . "South African Prime Minister" . "Prime Ministers" . "South Africa" . "prime minister" . . . . . . . "Union of South Africa" . "Prime Minister of South Africa" . "South African prime minister" . . . "Prime Ministership" . "Prime Minister" . "complete list" . "PM" .