By Anonymous (not verified) , 21 August 2025 Harvest classmarks ^(Hán|Nôm).*\d+$ Type modern Library address Institute of Hán‑Nôm Studies 183 Đường Giảng Võ (Đống Đa) Hà Nội 10000 Vietnam Geofield PostGIS POINT (105.809767 21.022373)