TY  - BOOK
AU  - Prokos,Anna
TI  - Rocks
T2  - Leveled Reader Library
SN  - 9780022834999
PY  - 2007///]
CY  - New York
PB  - Macmillan, McGraw-Hill
KW  - Geology
KW  - Rocks
KW  - Juvenile literature
N1  -  Glossary, p. 15
; Index, p. 16
ER  -