Urimal malsu sayong ŭi chatki chosa
Subtitle: Hanʼguk ŏhwi sayong ŭi pindo chosa
Publisher: Mungyobu
Published: 1956
Place of publication: [Sŏul]
Language: kor
Subjects: Korean language; Etymology
Other titles: Hanʼgugŏ ŏhwi sayong ŭi pindo chosa.
Notes: Added title on dustjacket: The investigation of frequencies in Korean language.