TY  - BOOK
AU  - Claypole,E.W.
TI  - The lake age in Ohio: or, Some episodes during the retreat of the North American ice-sheet
AV  - QE697 .C6
PY  - 1887///
CY  - Edinburgh.
PB  - Maclachlan & Stewart
KW  - Glacial epoch
KW  - Geology
KW  - North America
N1  - Reprinted from the Transactions of the Geological society of Edinburgh
ER  -