https://youtu.be/pTJ8ZLgdZWk 1/1/2019 https://youtu.be/dIFFChp4UPg 3/30/2019 https://youtu.be/3DGWRG4pF7E 12/17/2018 https://youtu.be/GatvfW2RTho 12/17/2018
서울대학교 미주동창회 Seoul National University Alumni Association in the USA