-
121
-
122
-
123
-
124
-
125
-
126
-
127
-
128
-
129
-
130
-
131Kwahak kisul yŏnʻgam = Science and technology annual科學 技術 年鑑 = Science and technology annual
Serial -
132Illyŏk tʻonggye yoram = Handbook of manpower statistics人力 統計 要覧 = Handbook of manpower statistics
Serial -
133
-
134
-
135
-
136
-
137
-
138
-
139
-
140