ACADEMIA. Александр Лисицын. Тайны океанского дна. Канал Культура

New channel ACADEMIA | Канал Культура: title sample judged 'whole' (A televised university-lecture series where nearly every upload is a full academic lecture by a leading scholar on scien); passed a second screen for sellers/exam-prep/re-uploads; 3 of 3 sampled transcripts showed teaching, 0 not; every title checked strictly; oEmbed verified.