Integrative Levels Classification project ILC2 schedules developing schedules how it works people references
ILC class tykcq

ILC developing version
Expanded class tykcq

   ▲  broader class

▽ ⌕         tykcq                      Song, Liao, Jin, and Western Xia dynasties
 
Connected classes:
 

specificity 
current: 99 

   
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