TY  - BOOK
AU  - Beck, M B
TI  - Operation water quality management: beyond planning and design
U1  - 628.1 21st
PY  - 1981///
CY  - Laxenburg
PB  - International Institute for Applied system Analysis
KW  - Water quality management
N1  - Executive report 7, based on research conducted at the International Institute for Applied system Analysis
ER  -