http://www.loc.gov/mods/v3 http://www.loc.gov/standards/mods/v3/mods-3-2.xsd
DaBai, G. S. Petroleum finding costs in the United States.--Hebb, D. Impact of energy supply policies in Colorado, summary report.
G. S. DaBai's paper was originally presented as the author's thesis (M.Sc.), Colorado School of Mines.
Petroleum finding costs in the United States. 1975
Impact of energy supply policies in Colorado, summary report. 1975
Colorado School of Mines quarterly ; v. 70, no. 2