TY  - BOOK
AU  - Gökçen,F.Çiğdem
AU  - Sivaslıoğlu,Aziz
AU  - Zembat,Rengin
TI  - Çevremiz
T2  - Bak-öğren
SN  - 9754245207
PY  - 1998///
CY  - Istanbul
PB  - Ya-pa
KW  - Ecology
KW  - sears
KW  - Environment
N1  - This book is in Turkish
ER  -