International travel and health : vaccination requirements and health advice, situation as on 1 January 1994.
International travel and health : vaccination requirements and health advice, situation as on 1 January 1994.
- Geneva : World Health Organization , 1994.
- 98 p. ; 21 cm.
9241580194 RM21.56
Vaccination--Handbooks
Travel--Handbooks
World health--Handbooks
Communicable Disease Control
9241580194 RM21.56
Vaccination--Handbooks
Travel--Handbooks
World health--Handbooks
Communicable Disease Control
