Die Internet-ÖkonomieAxel Zerdick, Klaus Schrape, Alexander Artope, Klaus Goldhammer, Dominik K. Heger, Ulrich T. Lange, Eckart Vierkant, Esteban Lopez-Escobar, Roger Silverstone · First published 2001 · Latest edition 2012Open the Tome
E-conomicsAxel Zerdick, Arnold Picot, Klaus Schrape, Alexander Artope, Klaus Goldhammer, Ulrich T. Lange, Eckart Vierkant, Esteban Lopez-Escobar, Roger Silverstone · First published 2000Open the Tome
Los orígenes del derecho presupuestario españolEsteban Lopez Escobar Fernandez · First published 1971Open the Tome
