TY  - BOOK
AU  - Winter,J.
TI  - Environmental processes I: wastewater treatment 
SN  - 3527283218
PY  - 1991///
CY  - Weinheim, Germany
PB  - John Wiley & Sons
KW  - Sewage
KW  - Purification
N1  - Includes bibliographical references and index
ER  -