TY  - BOOK
AU  - Allum,J.A.E.
TI  - Photogeology and regional mapping,
T2  - The Commonwealth and international library. Geology division
U1  - 526.9823 
PY  - 1966///.[reprinted1975]
CY  - Oxford, New York
PB  - Pergamon Press
KW  - Aerial photography in geology
KW  - Geology
KW  - Maps
N1  - Includes Bibliography: p. 104 and index
ER  -