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Problema Kaspija v rossijsko-amerikanskich otnošenijach : naučnyj doklad
Mitjaeva, Elena V., (1999)
Financing policy, basis risk, and corporate hedging : evidence from oil and gas producers
Haushalter, G. David, (2000)
The US DOE/EIA view on increases in domestic natural gas and petroleum production
(2000)
Higher oil prices : can OPEC raise prices by cutting production?
Kaufmann, Robert Kurt, (1988)
The impact of climate change on US agriculture : a response to Mendelssohn et al. (1994)
Kaufmann, Robert Kurt, (1998)
A model of the world oil market for project LINK : integrating economics, geology and politics
Kaufmann, Robert Kurt, (1995)