Ключевые слова: ancient, antique, archive, background, blur, book, bookcase, books, bookshelf, brown, cabinet, classic, collection, college, culture, diminishing, dof, education, group, hardcover, indoor, information, inside, interior, knowledge, library, literature, objects, old, order, paper, people, perspective, public, read, reference, research, room, row, school, science, shallow, shelf, text, textbook, university, vintage, volume, wisdom, wood,