• 1 Memorial Library
• 1 Steenbock Library

• 1 Climatic changes
• 1 Environmental aspects
• 1 Forest microclimatology
• 1 Lumber trade
• 1 Timber

• 2 Yi, Sang-min
• 1 Chang, Ch'ŏl-su
• 1 Han'guk Nongch'on Kyŏngje Yŏn'guwŏn
• 1 Song, Sŏng-hwan

• 1 Korea (South)

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