TY  - SER
AU  - W.B.H.
TI  - Physical geology
KW  - Physical geology
KW  - Geophysics
N1  - This is an Book reviews of Physical geology. By C. R. Longwell, A. Knopf, and R. F. Flint. Pp. xvii + 602, with 365 text-figures, London, hapman and Hall, Ltd. Third edition, 1948
ER  -