Seoul National Univ. DMSEPeopleFaculty 교수Staff 직원 Faculty 교수Staff 직원 Faculty Professors Emeritus Professors Emeritus Professor Youn, Jae-Ryoun 윤재륜 Emailjaeryoun@snu.ac.kr List Seoul National Univ. DMSEPeopleFaculty 교수Staff 직원 Faculty 교수Staff 직원Faculty Professors Emeritus Professors Emeritus Professor Youn, Jae-Ryoun 윤재륜 Emailjaeryoun@snu.ac.kr List