Chi-yŏng Sin

1966 Sept.

• Han'gugŏ ŭi mal sori
• Han'gugŏ ŭi mal sori
• Mal sori ŭi ihae
• Shwipke ingnŭn Han'gugŏhak ŭi ihae
• The sounds of Korean
• Yŏllyŏra, mal