Author

Silvia H. Koller

2 known books newest first

No author bio imported yet.

Books

OpenLibrary works by this author.

2 books
Global Positive Youth Development

Global Positive Youth Development

Year unknown Anne C. Petersen, Frosso Motti-Stefanidi, Silvia H. Koller, and Suman Verma
Positive Youth Development in Glo...

Positive Youth Development in Global Contexts of Social and Economic Change

Year unknown Anne C. Petersen, Silvia H. Koller, Frosso Motti-Stefanidi, and Suman Verma

Fetched from OpenLibrary. Some translations may appear as separate works.