TY  - BOOK
AU  - Gabler, Robert E.
AU  - Sager, Robert J., J.A.; (Brazier, Sheila M.), J.A.
TI  - Essentials of physical geography
SN  - 0-03-008958-1
U1  -  551 
PY  - 1987///
KW  - Physical geography-text-books-1945-
ER  -