TY  - BOOK
AU  - Koelzer(Meta systems) Victor
TI  - Systems analysis in water resources planning
T2  - Report July,1975:Subject of National water Policy
SN  - 0912394137
U1  - U6715:(B2893), L5 
PY  - 1975///
CY  - New York
PB  - Water Information Center USA      
KW  - Geoparphy
ER  -