TY  - BOOK
ED  - AMECICAN SOCIETY OF CIVIL ENGINEER
TI  - JN. Hydraulic Engineering vpl.- 117 sep-dec 1991
U1  - v117 
PY  - 1991///
CY  - AMERICA
PB  - AMECICAN SOCIETY OF CIVIL ENGINEER
KW  - ENVIRONMENTAL CHEMISTRY
ER  -