Brian Tracy / Medhat Zaki / Dr. Eddy Yansen / Suzanne Grieger-Langer / Nina Alexandra Jäger-Libot / Ayat Rashed / Claudia Siregar / Pasquale Acampora / Heiko Spark / Mazin Al-Motairy / Roberto R. Bugatto / Malgorzata Zaki / Sanjay Sauldie / Kay B. Rogalla / Leonhard Zintl / Elisabeth Hecker / Fahad Al-Hooti / Dean Norrie / Adelheid Grupp / Jasmin Biyik / Mohsen Zaki / Christian Rupp

9783989180055 / 3989180053

Business & Economics

Brian Tracy / Medhat Zaki / Dr. Eddy Yansen / Suzanne Grieger-Langer / Nina Alexandra Jäger-Libot / Ayat Rashed / Claudia Siregar / Pasquale Acampora / Heiko Spark / Mazin Al-Motairy / Roberto R. Bugatto / Malgorzata Zaki / Sanjay Sauldie / Kay B. Rogalla / Leonhard Zintl / Elisabeth Hecker / Fahad Al-Hooti / Dean Norrie / Adelheid Grupp / Jasmin Biyik / Mohsen Zaki / Christian Rupp

9783989180024 / 3989180029

Kriemhild Maria Siegel / Pat Wind / Marion Schneider / Adelheid Grupp / Ulrike Keferstein / Linda Knab / Anja Abel / Tatjana Roth / Ulrike Föckler / Christine Schmitt / Claudia Hauser / Tanja-Simone Wess / Elke Schleth-Tams / Karl-Peter van der Viefen / Beate Grewe / Franco Nero

3949217584 / 9783949217586