TY  - BOOK
AU  - Ball, Robert
TI  - The cause of an ice age
U1  - 551.792 21st ed.
PY  - 1892///
CY  - London
PB  - Kegan Paul, Trench, Trubner
KW  - Geology, Stratigraphic-Pleistocene
KW  - Glacial epoch
N1  - Index: pp 179-80
ER  -