000 00595nam a2200205Ia 4500
008 180116s1993 xxu||||| |||| 00| 0 eng d
020 _a92 4 158018 6
082 _aWA110
_bWHO
100 _a World Health Organization
245 _aInternational travel and health
_bvaccination requirements and health advice ;situtation as on 1 Jan 1993
250 _a
260 _aGeneva
_bW H O
_c1993
300 _a98 p.
_b25 cm.
440 _a
_v
500 _a
520 _a Communicable Disease Control, Travel
650 _aTravel
650 _aCommunicable Disease Control
906 _a379
_b
_c
999 _c26782
_d26782