On the formation of "cirques" and their bearing upon theories attributing the excavation of alpine valleys mainly to the action of glaciers
BONNEY, Thomas George
On the formation of "cirques" and their bearing upon theories attributing the excavation of alpine valleys mainly to the action of glaciers - London 1871 - 312-324p., illus. 22cm.
Offprint from the Quarterly Journal of the Geological Society for Aug., 1871. Bound with Ball, John. On the cause of the motion of glaciers. acl 11814
012
On the formation of "cirques" and their bearing upon theories attributing the excavation of alpine valleys mainly to the action of glaciers - London 1871 - 312-324p., illus. 22cm.
Offprint from the Quarterly Journal of the Geological Society for Aug., 1871. Bound with Ball, John. On the cause of the motion of glaciers. acl 11814
012