000 00299nam a2200121Ia 4500
100 _aWHO
020 _a978-92-4-158040-3
942 _cBK
245 _aInternational travel and health : situation as on 1 January 2008
260 _aWHO, Switzerland
_c2008
082 _a614.47 WHO
300 _aix,227p
999 _c38451
_d38451