TY  - BOOK
AU  - Walton,Kenneth
TI  - The arid zones
T2  - University library of geography
AV  - GB611 .W3 1969
U1  - 333.7/3 
PY  - 1969///]
CY  - Chicago
PB  - Aldine Pub. Co.
KW  - Arid regions
KW  - Local
N1  - 920319; Bibliography: p. [161]-168
ER  -