TY  - BOOK
AU  - World Health Organisation, Geneva
TI  - Vaccination certificate requirements for international travel situation as on 1, January 1984 and health advice to travellers: World health organisation, Geneva
SN  - 92-4-158009-7.
U1  - 613.68, 
PY  - 1984///
CY  - Geneva
PB  - World Health Organisation
ER  -