TY  - BOOK
AU  - J.C. Frey
AU  -  H.B. Camble  O.H. Sauerlender
TI  - Economics of water supply planning and mangement
U1  - 628.1 
PY  - 1975///
CY  - Pennsyivania
PB  - Pennsylvania State University
N1  - J.C. Frey; H.B. Camble & O.H. Sauerlender: Economics of water supply planning and mangement.  Pennsyivania.  Pennsylvania State University, 1975.--(628.1FRE)
ER  -