TY  - GEN
AU  - Liebenberg,E.C.
AU  - Rootman,P.J.
AU  - Van Huyssteen,M.K.R.
TI  - The South African landscape: exercise manual for map and air photo interpretation 
SN  - 0409097950 
AV  - G8200.LIE 1976 
PY  - 1976///
CY  - Durban
PB  - Butterworths.
KW  - Maps
KW  - Photographic interpretation
KW  - Geomorphology
N1  - Includes index; Bibliography: leaf [2]
ER  -