000 00489nam a2200169Ia 4500
008 220913s9999 xx 000 0 und d
041 _aeng
082 _a614.470601 WHO
100 _aWorld Health Organization
245 _aInternational travel and health: vaccination requirements and health advice (situation as on 1st January 1989)
250 _a1
260 _aGeneva
_bWHO
_c1989
300 _a87p.
650 _aA.P.H - Public health
906 _a1988-89
999 _c177599
_d177599
773 _aB.Pharm