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

ILC developing version
Expanded class tywr

   ▲  broader class

▽ ⌕         tywr                 World War II; Second World War; WWII; WW2 1939-1945 CE
 
Connected classes:
 

specificity 
current: 99 

   
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