TY  - BOOK
AU  - Sidwick, J. M.
TI  - Screenings and grit in sewage: removal, treatment and disposal, phase 2 
SN  - 0860172562
PY  - 1985///
CY  - London
PB  - Construction Industry Research and Information Association and Water Research Centre
KW  - Sewage
KW  - Purification
KW  - Screening
KW  - Costs
N1  - Includes bibliographical references (p. 26)
ER  -