000 00318nam a2200121Ia 4500
008 160608s9999 xx 000 0 und d
100 _aWorld health organization
_970465
245 _aInternational travel and health-situation as on January 2002
260 _aGeneva
260 _bWHO
260 _c2002
300 _a193
999 _c53866
_d53866