Aún no tenemos significados para "unstratified drift".
1The origin of the unstratified drift is a question which has been much controverted.
2In places the unstratified drift is heaped in hills of various kinds, which we will now describe.
3The drift includes two distinct classes of deposits,-theunstratified drift laid down by glacier ice, and the stratified drift spread by glacier waters.
Esta colocación está formada por: