TY  - BOOK
AU  - Ried, George W.
TI  - APPROPRIATE METHODS OF TREATING WATER AND WASTE WATER IN DEVELOPING COUNTRIES
SN  - 0250404133
U1  - 628.11901722 
PY  - 1982///
CY  - Michigan
PB  - Ann Arbor Science Pub.
KW  - Sewage-Purification -- Biological Treatment
ER  -