Columbia subject headings:
Iron alloys--Corrosion.
Iron alloys--Deterioration.
Metals--Hydrogen embrittlement.
Steel alloys--Corrosion.
Steel alloys--Deterioration.
Harvard subject headings:
Iron alloys--Corrosion.
Iron alloys--Deterioration.
Metals--Hydrogen embrittlement
Steel alloys--Corrosion.
Steel alloys--Deterioration.
Princeton subject headings: