TY  - BOOK
AU  - Challoner,Jack
AU  - Walshaw,Dodney
TI  - Rock & minerals : : crystals, erosion, geology, fossils : with 19 easy-to-do experiments and 400 exciting pictures
T2  - Exploring science
SN  - 9781861474650
U1  - 549 
PY  - 2015///
CY  - London
PB  - Armadillo, 
KW  - Minerals
KW  - Rocks
KW  - Earth sciences
ER  -