TY  - BOOK
AU  - Silver, Donald M.
AU  - Wynne, Patricia J.
TI  - The amazing earth model book:  easy to make hands on models that teach 
SN  - 0 590 93089 3
U1  - 570 
PY  - 1997///
CY  - New York
PB  - Scholastic
KW  - Life sciences
ER  -