Low-cost technology options for sanitation
Rybczynski, Witold.
Low-cost technology options for sanitation a state-of-the-art review and annotated bibliography / [microform] : Witold Rybczynski, Chongrak Polprasert and Michael McGarry. - [Ottawa, Canada : International Development Research Centre, c1978. - 184 p. : ill. ; 25 cm. - IDRC ; 102e . - IDRC (Series) ; 102e. .
Microfiche.
Ottawa, Canada :
International Development Research Centre,
1978.
2 microfiches ; 11 x 15 cm.
088936155X
87890021
--Environmental technology
TD920 / .R92 1978
Low-cost technology options for sanitation a state-of-the-art review and annotated bibliography / [microform] : Witold Rybczynski, Chongrak Polprasert and Michael McGarry. - [Ottawa, Canada : International Development Research Centre, c1978. - 184 p. : ill. ; 25 cm. - IDRC ; 102e . - IDRC (Series) ; 102e. .
Microfiche.
Ottawa, Canada :
International Development Research Centre,
1978.
2 microfiches ; 11 x 15 cm.
088936155X
87890021
--Environmental technology
TD920 / .R92 1978
