TY  - BOOK
AU  - Bethune,Helen
TI  - Why do glaciers move?: and other questions about extreme environments 
T2  - Why is it so science?
SN  - 0521137438
U1  - 551 22
PY  - 2014///
CY  - Cambridge
PB  - Cambridge University Press
KW  - Geology
KW  - Miscellanea
KW  - Juvenile literature
ER  -