利用者:GFHund
I am Gerhard Hund (born Leipzig, Germany, February 4, 1932), a mathematician (1955) and chess-player (1948). --GFHund 2010年8月7日 (土) 07:15 (UTC)
I am Gerhard Hund (born Leipzig, Germany, February 4, 1932), a mathematician (1955) and chess-player (1948). --GFHund 2010年8月7日 (土) 07:15 (UTC)