TY  - BOOK
AU  - Lueder Donald R
TI  - A-erial photographic interpretation:  Principles and applications   
T2  - McGraw Hill civil engineering series. Ed by Harmer E Davis
U1  - U18:M95(D:28), J9/TD3 
PY  - 1959///
CY  - New York
PB  - McGraw Hill        
N1  - Appendixs: p 433-45
ER  -