TY  - BOOK
AU  - Cedergren,Harry R.
TI  - Seepage, drainage, and flow nets
U1  - 624 
PY  - 1967///].
CY  - New York: 
PB  - Wiley, 
KW  - Drainage
KW  - Seepage
KW  - Soil percolation
N1  - Includes bibliographies
ER  -