主題: “...Education Former Soviet republics Periodicals....”
Available in Education Source.

主題: “...Petroleum industry and trade Former Soviet republics Periodicals....”
Full text available from ABI/INFORM Trade & Industry: 04/10/2002 to 09/30/2010
Full text available from Earth, Atmospheric & Aquatic Science Database: 04/10/2002 to 09/30/2010
Full text available from Engineering Database: 04/10/2002 to 09/30/2010
Full text available from Environmental Science Database: 04/10/2002 to 09/30/2010
Full text available from Materials Science Database: 04/10/2002 to 09/30/2010