TY  - BOOK
AU  - Shuval, Hillel I.
AU  - Gunnerson, Charles G.
AU  - Julius, DcAnne S.
TI  - Appropriate technology for water supply and sanitation: night- s oil composting 
PY  - 1981///
CY  - Washington
PB  - World Bank
KW  - Water- supply
KW  - Sanitation
N1  - Includes bibliographical references (p.50-54)
ER  -