TY  - BOOK
AU  - Forte, Imogene
AU  - Frank, Marjorie. 
TI  - Earth and space science grades 6-8: : inventive  exercise to sharpen skills and raise achievement/ 
SN  - 978-1-62950-020-1
U1  - GC 507 F737	 2013 
PY  - 2013///
CY  - Chicago, Illinois:  
PB  - World Book, Inc., 
KW  - Earth science.
ER  -