Hasła przedmiotowe: “...Business Research Periodicals....”
Full text available from ABI/INFORM Global: 09/01/2009 to present
Full text available from Advanced Technologies & Aerospace Database: 09/01/2009 to present
Full text available from Computer Science Database: 09/01/2009 to present

Hasła przedmiotowe: “...Research Periodicals....”
Full text available from ABI/INFORM Global: 06/01/2014 to present
Full text available from Agricultural Science Database: 06/01/2014 to present