TY  - BOOK
AU  - U.S. Department of Transportation
TI  - Aerial drainage surveys
U1  - 625.734 
PY  - 1978///
CY  - USA
PB  - U.S. Department of Transportation
KW  - MCE
N1  - 0; 0; 0; 625_734000000000000_AER
ER  -