Columbia subject headings:
Chemical plants--Equipment and supplies--Corrosion--Congresses.
Corrosion and anti-corrosives--Congresses.
Gas-turbines--Corrosion--Congresses.
Steam-boilers--Corrosion--Congresses.
Harvard subject headings:
Chemical plants--Equipment and supplies--Corrosion--Congresses.
Corrosion and anti-corrosives--Congresses.
Gas-turbines--Corrosion--Congresses.
Steam-boilers--Corrosion--Congresses.
Princeton subject headings: