Charlesworth, J. K.
The quaternary era : with special reference to its glaciation / by J.K. Charlesworth. - London : Arnold, 1957. - 2 v. ; 23cm.
Geology, Stratigraphic--Quarternary.
Glacial epoch.
The quaternary era : with special reference to its glaciation / by J.K. Charlesworth. - London : Arnold, 1957. - 2 v. ; 23cm.
Geology, Stratigraphic--Quarternary.
Glacial epoch.