Columbia subject headings:
Aluminum industry and trade--Case studies.
Aluminum industry and trade--Energy consumption--Costs--Case studies.
Aluminum industry and trade--Government policy--Case studies.
Harvard subject headings:
Aluminum industry and trade--Case studies.
Aluminum industry and trade--Energy consumption--Costs--Case studies.
Aluminum industry and trade--Government policy--Case studies.
Princeton subject headings:
Aluminum industry and trade--Case studies.
Aluminum industry and trade--Energy consumption--Costs--Case studies.
Aluminum industry and trade--Government policy--Case studies.