TY  - BOOK
ED  - AMERICAN SOCIETY OF CIVIL ENGINEERS
TI  - Journal of the Environmental Engineering Division vol-105. No-4-6 ; 1979
U1  - 628.05 
PY  - 1979///
CY  - NEWYORK
PB  - AMERICAN SOCIETY OF CIVIL ENGINEERS
KW  -  CIVIL ENGINEERING
KW  - ENVIRONMENTAL
ER  -