TY  - BOOK
ED  - Conference on Advance in Sewage Treatment,
ED  - Institution of Civil Engineers (Great Britain)
TI  - Advances in sewage treatment, proceedings of the conference held on 14 November 1972 at the Institution of Civil Engineers
SN  - 0901948705 :
U1  - 628.3063 
PY  - 1972///
CY  - London
PB  - Telford for the Institute of Civil Engineers
KW  - Sewage
KW  - Purificationes
ER  -