Tesar, Jenny <br/><br/>
The Blackbirch encyclopedia of science and invention / 
Jenny Tesar, Bryan Bunch 
 - Connecticut :  Blackbirch Press,  2001       
 - v- 
<br/><br/>v.4 : R-Z 
<br/><br/><label>ISBN: </label>1567115780 
<br/><br/><label>LC Class. No.: </label>R Q 121 T335b 2001