Numbering Peculiarities
Issued in 3 pts. Number of physical vols. and combination of parts vary. Vol. for 1964/65 issued in combined vol.: minsa/hyŏngsapʻyŏn (lacks tʻŭkpyŏlpʻyŏn). Vol. for 1966 issued in combined vol.: Minsa/hyŏngsa/tʻŭkpyŏlpʻyŏn. Vols. for 1967-1983 issued in two parts: minsapʻyŏn and hyŏngsa/tʻŭkpyŏlpʻyŏn. Vols. for 1982- issued in three separate parts: minsapʻyŏn, hyŏngsapʻyŏn, and tʻŭkpyŏlpʻyŏn. Some parts issued in more than one vol. Vol. for 1948-1960 issued in 2 or 3 pts. published in 1986.