Title: Estimates of the economic cost of producing crude oil
Description: <a href="http://uf.catalog.fcla.edu/uf.jsp?st=UF029279426&ix=pm&I=0&V=D&pm=1" rel="nofollow">http://uf.catalog.fcla.edu/uf.jsp?st=UF029279426&ix=pm&I=0&V=D&pm=1</a>
Subjects: Petroleum industry and trade--United States--Costs, Petroleum products--Prices--United States.