TY  - BOOK
AU  - Johnston,William Drumm
ED  - Geological Survey (U.S.)
TI  - Physical divisions of northern Alabama,
AV  - QE81 .A15 no. 38
PY  - 1930///
CY  - University, Ala.
KW  - Physical geography
KW  - Alabama
N1  - At head of title: Geological survey of Alabama; Bibliographical foot-notes
ER  -