![](/img/cover-not-exists.png)
Promoting physical activity: development and testing of self-determination theory-based interventions
Michelle S Fortier, Joan L Duda, Eva Guerin, Pedro J TeixeiraVolume:
9
Language:
english
DOI:
10.1186/1479-5868-9-20
Date:
December, 2012
File:
PDF, 273 KB
english, 2012