TY  - BOOK
AU  - Allum,J.A.E.
AU  - Robinson,Robert
TI  - Photogeology and regional mapping / 
U1  - 550  ALL 
PY  - 1966///
CY  - Oxford : 
PB  - Pergamon Press, 
KW  - Geology-Maps
KW  - Geology-Photography
KW  - Aerial photograph
ER  -