Sa-seong thong-ko or Ssŭ-shêng t'ung-k'ao
Subtitle: A comprehensive study of four tones
By: reconstituted by Chang-kyun Yu
Contributors: Sin, Suk-chu, 1417-1475
Series: Occasional series - Chinese Materials and Research Aids Service Center -- no. 16; Occasional series (Chinese Materials and Research Aids Service Center) -- no. 16
Publisher: Chinese Materials and Research Aids Service Center
Published: 1973
Place of publication: Taipei]
Language: kor
Number of pages: 286
Subjects: Korean language; Middle Korean; Rhyme; Dictionaries; Chinese language; Phonology
Other titles: Tongguk chŏngun.; Ssŭ shêng t'ung k'ao.
Notes: At head of title: Chinese Linguistics Project, Princeton University.

Originally compiled by Sin Suk-chu and others, the reconstruction is based largely on Tongguk chŏngun.