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Start Over You searched for: Date Created 2006 Remove constraint Date Created: 2006 Language Spanish Remove constraint Language: Spanish Category Environment and ecology Remove constraint Category: Environment and ecology Category Human and civil rights Remove constraint Category: Human and civil rights Category Politics and government Remove constraint Category: Politics and government Subject Petroleum industry and trade Remove constraint Subject: Petroleum industry and trade Subject Working class Remove constraint Subject: Working class Subject Labor unions--Political activity Remove constraint Subject: Labor unions--Political activity

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