TY  - BOOK
TI  - Illustrated encyclopedia of science and nature : 
SN  - 0 783529252
AV  - 0 30 
CY  - Hongkong : 
KW  -  Science -- Encyclopedias and dictionaries --
KW  - Science -- Dictionaries,
KW  - Juvenile literature
KW  - Juvenile
ER  -