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Rybcznski, Witold

Low-Cost technology options for sanitation: A state-of the-art review and annotated bibliography Witold Rybcznski, Chongrak Polprasert, Michael McGarry - Ottawa International Development Research Centre 1978 - 184 ilus.; tbls - IDRC-102e .

ISBN: 0-88936-155-X

Subjects--Topical Terms:
Saneamiento
Aguas residuales
Tratamiento del Agua

Subjects--Geographic Terms:
Canada