TY  - BOOK
AU  - Beals, Kevin 	
AU  - Willard, Carolyn 
TI  - Environmental detectives : 	: teacher's guide /		
U1  - 363.1 BEA 
PY  - 2001///
CY  - California
PB  - LHS Gems, 	
N1  - Includes Index
ER  -