TY  - BOOK
AU  - BiÃ§er,Turgay
TI  - Doruk performans
T2  - Beyaz YayÄ±nlarÄ±
SN  - 9758261045
PY  - 1998///
CY  - Istanbul
PB  - Beyaz
KW  - Psychology
KW  - Personal Development
KW  - Self-Help
N1  - This book is in Turkish; Includes bibliography
ER  -