<page_title> List of Chairmen of the Presidium of the Supreme Soviet of the Estonian Soviet Socialist Republic </page_title> <table> <cell> Johannes Käbin <col_header> Name </col_header> </cell> <cell> July 26, 1978 <col_header> Entered office </col_header> </cell> <cell> April 8, 1983 <col_header> Left office </col_header> </cell> </table>
Johannes Käbin was the Chairman of the Supreme Soviet from 1978 to 1983.