Title: Competition and diversification in the United States petroleum industry
Subjects: Case studies, Diversification in industry, Mergers, Petroleum industry and trade, Petrole, Erdolindustrie, Fusion, Diversifikation, Industrie et commerce, Diversification (Economie politique), Wettbewerb, Etudes de Cas, Cas, Études de, Erdölindustrie, Diversification (Économie politique), Pétrole, Consolidation
Places: United States