1.
Cuadernos de salud pública ; no. 27
Monography
in English, French, Russian, Spanish
| WHO IRIS
| ID: who-41474
2.
Cahiers de santé publique ; no. 27
Monography
in English, French, Russian, Spanish
| WHO IRIS
| ID: who-41466
3.
Public health papers ; no. 27
Monography
in English, French, Russian, Spanish
| WHO IRIS
| ID: who-39743