Columbia subject headings:
Electrooptical devices--Materials--Congresses.
Holography--Congresses.
Optical data processing--Congresses.
Optical storage devices--Materials--Congresses.
Photorefractive materials--Congresses.
Harvard subject headings:
Princeton subject headings:
Electrooptical devices--Materials--Congresses.
Holography--Congresses.
Optical data processing--Congresses.
Optical storage devices--Materials--Congresses.
Photorefractive materials--Congresses.