Hellow guys, Welcome to my website, and you are watching [GMC풀강연] 4차 산업혁명 시대, 나는 누구인가 - 이어령. and this vIdeo is uploaded by 그랜드마스터클래스 at 2020-01-30T01:00:00-08:00. We are pramote this video only for entertainment and educational perpose only. So, I hop you like our website.
