TY  - BOOK
AU  - Tesar, Jenny
AU  - Bunch, Bryan
TI  - The Blackbirch encyclopedia of science and invention
SN  - 1567115780
AV  - R Q 121 T335b 2001 
PY  - 2001///
CY  - Connecticut
PB  - Blackbirch Press
N1  - v.4 : R-Z
ER  -