Columbia subject headings:
Harvard subject headings:
Research--Japan--Congresses.
Research--United States--Congresses.
Science and state--Japan--Congresses.
Science and state--United States--Congresses.
Technological innovations--Congresses
Princeton subject headings:
Research--Japan--Congresses.
Research--United States--Congresses.
Science and state--Japan--Congresses.
Science and state--United States--Congresses.
Technological innovations--Congresses.