1.
Ginebra; Organización Mundial de la Salud; 1966. 129 p. (Cuadernos de Salud Púbica (OMS), 28).
Monography
in Spanish
| PAHO
| ID: pah-42375
2.
Cuadernos de salud pública ; no. 28
Monography
in English, French, Russian, Spanish
| WHO IRIS
| ID: who-37869
3.
Cahiers de santé publique ; no. 28
Monography
in English, French, Russian, Spanish
| WHO IRIS
| ID: who-37867
4.
Женева; Всемирная организация здравоохранения; 1965.
in Russian
| WHO IRIS
| ID: who-86648
5.
Public health papers ; no. 28
Monography
in English, French, Russian, Spanish
| WHO IRIS
| ID: who-37757
6.
Geneva; World Health Organization; 1965. 123 p. (Public Health Papers (WHO), 28).
Monography
in English
| PAHO
| ID: pah-42283