Enlace original:
https://apps.who.int/iris/handle/10665/56765
Carbonu, Dora Maria
,
Hashwani, Saleema
,
Badruddin, Gulshanara
,
Marchall, Pamela
,
Fazal, Salma
,
Alianza contra la poliomielitis / Dora Maria Carbonu ... [et al.]