Sommer SALE: Bis zu -80% sparen!
Enhancing Resilience in Youth
98.99 €
Advances in Tourism, Technology and Systems
307.99 €
New Perspectives in Software Engineering
219.99 €
Inventive Computation Technologies
329.99 €
Marketing and Smart Technologies
164.99 €
Developments and Advances in Defense and Security
120.99 €
New Development Assistance