Comite d' Experts des services d' hygiene scolaire : rapport sur la premiere session, Geneve, 7-12 aovt 1950.
Comite d' Experts des services d' hygiene scolaire : rapport sur la premiere session, Geneve, 7-12 aovt 1950.
Expert Committee on School Health Services : report on the first session, Geneva, 7-12 August 1950.
- 47p.
- (Organisation mondiale de la SantT. STrie de rapports techniques ; no. 30). .
92-4-220030-1
School health services
92-4-220030-1
School health services