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

ILC developing version
Expanded class tyrh

   ▲  broader class

▽ ⌕         tyrh                 Hellenic civilization; ancient Greece  ↞ jUe Cuba   ≈ DDC 938
▽ ⌕         tyrhc                      Archaic Greece 750-500 BC
▽ ⌕         tyrhl                      Classical Greece 500-323 BC
▽ ⌕         tyrhn                      Hellenistic Greece 323-146 BC
 
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