| Titel | Art | ISBN-13 (ISBN-10) | Erschei- nungsjahr | andere Autoren |
|---|---|---|---|---|
| Promoting Positive Youth Development: Lessons from the 4-H Study | Taschenbuch | 978-3-319-37230-3 (3-319-37230-0) | 2016 | Edmond P. Bowers · Sara K. Johnson · Lacey J. Hilliard · Rachel M. Hershberg · Jacqueline V. Lerner · Richard M. Lerner |
| Promoting Positive Youth Development: Lessons from the 4-H Study | Gebunden | 978-3-319-17165-4 (3-319-17165-8) | 2015 | Edmond P. Bowers · Sara K. Johnson · Lacey J. Hilliard · Rachel M. Hershberg · Jacqueline V. Lerner · Richard M. Lerner |