TY  - JOUR
A1  - Bäßler, Judith
A1  - Schwarzer, R.
A1  - Kwiatek, P.
A1  - Schröder, K.
A1  - Zhang, J. X.
T1  - The assessment of optimistic self-beliefs : comparison of the german, spanish and chinese versions of the general self-efficacy scale
Y1  - 1997
ER  -