海水浴中のラッセル一家(1925年夏)
From: The Selected letters of Bertrand Russell, v.2: the public years, 1914-1970, ed. by Nicholas Griffin. London and New York; Routledge, 2001.
From: The Selected letters of Bertrand Russell, v.2: the public years, 1914-1970, ed. by Nicholas Griffin. London and New York; Routledge, 2001.