TY - BOOK AU - Rybczynski,Witold AU - Polprasert,Chongrak AU - McGarry,Michael ED - International Development Research Centre (Canada) TI - Low-cost technology options for sanitation: a state-of-the-art review and annotated bibliography T2 - IDRC SN - 088936155X AV - TD920 .R92 1978 PY - 1978/// CY - [Ottawa, Canada PB - International Development Research Centre KW - Low cost technology KW - Environmental technology N1 - Microfiche; Ottawa, Canada; International Development Research Centre; 1978; 2 microfiches ; 11 x 15 cm ER -