Columbia subject headings:
Economic history--1945---Mathematical models--Congresses.
Energy policy--Mathematical models--Congresses.
Inflation (Finance)--Mathematical models--Congresses.
Petroleum products--Prices--Mathematical models--Congresses.
Harvard subject headings:
Economic history--1945---Mathematical models.
Economic history--1971-1990--Mathematical models--Congresses.
Energy policy--Mathematical models--Congresses.
Energy policy--Mathematical models.
Inflation (Finance)--Mathematical models
Inflation (Finance)--Mathematical models--Congresses.
Petroleum products--Prices--Mathematical models--Congresses.
Petroleum products--Prices--Mathematical models.
Princeton subject headings:
Economic history--1945---Mathematical models.
Energy policy--Mathematical models.
Inflation (Finance)--Mathematical models.
Petroleum products--Prices--Mathematical models.