WASH Project :
Beverly, James E.
WASH Project : fifty month contract summary / prepared by James E. Beverly. - Arlington, Va. : WASH, 1984. - 81 p. - WASH progress report ; no. 8 .
Water supply.
Sanitary engineering.
Developing countries.
WA 675
WASH Project : fifty month contract summary / prepared by James E. Beverly. - Arlington, Va. : WASH, 1984. - 81 p. - WASH progress report ; no. 8 .
Water supply.
Sanitary engineering.
Developing countries.
WA 675