Columbia subject headings:
Information storage and retrieval systems--Science--Congresses.
Information storage and retrieval systems--Technology--Congresses.
Science--Information services--Congresses.
Shimanouchi, Takehiko, 1916-1980.
Technology--Information services--Congresses.
Harvard subject headings:
Princeton subject headings:
Information storage and retrieval systems--Science--Congresses.
Information storage and retrieval systems--Technology--Congresses.
Science--Information services--Congresses.
Shimanouchi, Takehiko, 1916-
Technology--Information services--Congresses.