Chigu nŭn kongjŏn chajŏn haji annŭnda
Subtitle: chidongsŏl kwa chungyŏk ŭi hŏchŏm
By: Chʻoe Kŏn chŏ
Publisher: Paeksan Munhwa
Published: 1995
Place of publication: Sŏul Tʻŭkpyŏlsi
Language: kor
Number of pages: 262
Subjects: Rotation; Geophysics; Geodynamics