Columbia subject headings:
Energy policy--United States--Handbooks, manuals, etc.
Petroleum pipelines--Law and legislation--United States--Handbooks, manuals, etc.
Pipelines--Law and legislation--United States--Handbooks, manuals, etc.
Pipelines--United States--Handbooks, manuals, etc.
Harvard subject headings:
Energy policy--United States--Handbooks, manuals, etc.
Pipelines--United States--Handbooks, manuals, etc.
Princeton subject headings: