TY  - BOOK
AU  - LYE,Keith
AU  - A.Patricia Sechi
TI  - Rocks And Minerals : First Starts 
SN  - 0-7496-0881-1
U1  - 032. 
PY  - 1992///
CY  - London
PB  - Watts Books
KW  - 0
KW  - Grade 7-9
ER  -