Columbia subject headings:
Databases--Japan--History.
Japan--Intellectual life.
Philologists--Japan--Biography.
Scientists--Japan--Biography.
Harvard subject headings:
Databases--Japan--History.
Japan--Intellectual life.
Philologists--Japan--Biography
Scientists--Japan--Biography
Princeton subject headings:
Databases--Japan--History.
Japan--Intellectual life.
Philologists--Japan--Biography.
Scientists--Japan--Biography.