Columbia subject headings:
Harvard subject headings:
History, Ancient--Textbooks.
History--Study and teaching (Secondary)--Textbooks.
World history--Study and teaching (Secondary)--Russia (Federation)
World history--Study and teaching (Secondary)--Textbooks.
World history--Textbooks.
Princeton subject headings:
History, Ancient vTextbooks.
History--Study and teaching (Secondary)--Textbooks.
World history--Study and teaching (Secondary)--Russia (Federation).
World history--Study and teaching (Secondary)--Textbooks.
World history--Textbooks.