Θέματα: “...Petroleum industry and trade United States Finance Periodicals....”
Full text available from ABI/INFORM Trade & Industry: 01/02/1995 to 04/12/2016
Full text available from Earth, Atmospheric & Aquatic Science Database: 01/02/1995 to 04/12/2016
Full text available from Engineering Database: 01/02/1995 to 04/12/2016
Full text available from Environmental Science Database: 01/02/1995 to 04/12/2016
Full text available from Materials Science Database: 01/02/1995 to 04/12/2016

Θέματα: “...Petroleum industry and trade United States Finance Periodicals....”
Full text available from ABI/INFORM Global: 11/01/1987 to present
Full text available from ABI/INFORM Trade & Industry: 11/01/1987 to present
Full text available from Earth, Atmospheric & Aquatic Science Database: 11/01/1987 to present
Full text available from Engineering Database: 11/01/1987 to present
Full text available from Environmental Science Database: 11/01/1987 to present
Full text available from Materials Science Database: 11/01/1987 to present
Full text available from Research Library: 11/01/1987 to present

Θέματα: “...Petroleum industry and trade United States Periodicals....”
Full text available from ABI/INFORM Trade & Industry: 04/05/2002 to 10/18/2010
Full text available from Earth, Atmospheric & Aquatic Science Database: 04/05/2002 to 10/18/2010
Full text available from Engineering Database: 04/05/2002 to 10/18/2010
Full text available from Environmental Science Database: 04/05/2002 to 10/18/2010

Θέματα: “...Petroleum industry and trade United States Periodicals....”
Full text available from Earth, Atmospheric & Aquatic Science Database: 06/01/1998 to 09/30/1999
Full text available from Engineering Database: 06/01/1998 to 09/30/1999
Full text available from Environmental Science Database: 06/01/1998 to 09/30/1999
Full text available from Materials Science Database: 06/01/1998 to 09/30/1999
Full text available from Research Library: 06/01/1998 to 09/30/1999