윌리엄 베버리지의 '베버리지 보고서': 현대 복지국가를 열다 | 구인회 서울대학교 사회복지학과 교수 [고전강좌] (2023.05.26)

Round-17 hunt: picked; source: new-source search (r17: learned societies, museum/library lecture series, summer schools, scholarly conferences, newly covered languages); channel screens (sellers/exam/re-upload/devotional/vendor/events), provenance check, vendor/seller/devotional recheck and quality tier A passed; strict per-title check + final strict pass; oEmbed verified.