@article{926000,
      recid = {926000},
      author = {Adams, John,},
      title = {Normas sobre agua, saneamiento e higiene para escuelas en  contextos de escasos recursos [electronic resource] /},
      publisher = {OMS,},
      address = {Ginebra :},
      pages = {ix, 52 p. :},
      year = {2010},
      note = {"Unicef ; Organizaciön Mundial de la Salud".},
      url = {http://library.usi.edu/record/926000},
}