Columbia subject headings:
Alloys--Abstracts--Periodicals.
Alloys--Periodicals.
Metallurgy--Abstracts--Periodicals.
Metallurgy--Periodicals.
Harvard subject headings:
Princeton subject headings:
Alloys--Abstracts--Periodicals.
Alloys--Periodicals.
Metallurgy--Abstracts--Periodicals.
Metallurgy--Periodicals.
Periodicals.