TY  - BOOK
AU  - Harvey,Anthony
AU  - Allward,Maurice
AU  - Cork,Barry
TI  - Okul ansiklopedisi: Dünya-Uzay 
PY  - 0000///nd
CY  - İstanbul
PB  - Nesa
KW  - Science
KW  - encyclopedias
N1  - This book is in Turkish
ER  -