000 00311nam a2200121Ia 4500
100 _aWHO
020 _a92-4-158037 2
942 _cBK
245 _aInternational travel and health:Situation as on I january 2006
260 _aWorld health organization, Geneva
_c2006
082 _a614.47 Who
300 _avii,202p
999 _c44709
_d44709