# Thomas M. Sterner

Canonical: https://www.kolczanksiazek.pl/thomas-m-sterner

Wersja JSON (te same dane): https://www.kolczanksiazek.pl/thomas-m-sterner.json

- Książki: 1
- Języki: 1

## Książki

- [The Practicing Mind: Developing Focus and Discipline in Your Life](https://www.kolczanksiazek.pl/thomas-m-sterner/the-practicing-mind-developing-focus-and-discipline-in-your-life) — 2012-04-10