TY  - BOOK
TI  - Science year 2003: the World Book annual Science supplement
SN  - 0-7166-0554-6
U1  - GR 505 S416 2002 
PY  - 2002///
CY  - Chicago, Illinois
PB  - World Book
KW  - Science- Periodicals
N1  - Includes index
ER  -