TY  - BOOK
AU  - Crites, Ronald W
AU  - Middlebrooks, E. Joe
AU  - Reed, Sherwood C
TI  - Natural wastewater treatment systems
SN  - 9780849338045
SN  - 200504184
U1  - 628.3 CRI 
PY  - 2006///
CY  - Boca Raton, FL
PB  - CRC/Taylor & Francis
KW  - Sewage - Purification - Biological treatment
KW  - Sewage sludge - Management
N1  - Includes bibliographical references and index
ER  -