Columbia subject headings:
Amorphous semiconductors.
Amorphous substances--Congresses.
Hydrogen--Congresses.
Order-disorder models--Congresses.
Harvard subject headings:
Amorphous semiconductors.
Amorphous substances--Congresses.
Hydrogen--Congresses
Order-disorder models--Congresses.
Princeton subject headings:
Amorphous semiconductors.
Amorphous substances--Congresses.
Hydrogen--Congresses.
Order-disorder models--Congresses.