Full-text Korean newspaper article database including the following four major newspapers:

東亞日報 = Dong-A ilbo 1920-1999
京鄕新聞 = Kyunghyang Shinmun 1946-1999
每日經濟新聞 = Maeil Business Newspaper : 1966-1999
한겨레 = The Hankyoreh 1988-1999