[393980]   
Water sanitation and hygiene standards for schools in low cost settings / [ed. lit.] John Adams. - Geneva : WHO, 2009. - IX, 55 p. ; 25 cm
Descritores: Saúde pública e higiene | Saneamento | Água | Escolas
CDU: 628.1:373
Cota: M-12/2|IHMT