TY  - SER
AU  - W.W.B.
TI  - Stratigraphic principles and practice
KW  - Stratigraphic geology
KW  - Geology
N1  - This is an Book reviews of Stratigraphic principles and practice. By F. Marvin Weller. Pp. xvi + 725, with 243 figures and 24 tables. New York, Harper,1960.
ER  -