000 00407nam a2200133Ia 4500
100 _aWorld Health Organization
020 _a92 4 158019 4
654 _aHealth & Hygiene
942 _cBK
245 _aInternational travel and health : vaccination requirements and health advice
_BSituation as on 1 January 1994
260 _aWorld Health Organization, Geneva
_c1994
082 _a614.47 WHO
300 _a98p
999 _c32044
_d32044