TY  - BOOK
TI  - Vaccination certificate requirements for international travel: situation as on 1 January 1982 and health advice to travellers
SN  - 9241580062
PY  - 1982///
CY  - Geneva
PB  - World Health Organization
KW  - Communicable Disease Control
KW  - Travel
KW  - Vaccination
KW  - legislation and jurisprudence
ER  -