한국청소년정책연구원 2023-05-22T17:13:12Z 2023-05-22T17:13:12Z 2011 Made available in DSpace on 2023-05-22T17:13:12Z (KST). No. of bitstreams: 0 000000022186 자료 11.03 kor 한국청소년정책연구원 고유과제 정책제안 보고서 2010 2010 Report