International travel and health. Situation as on 1 January 2010
Başlık:
International travel and health. Situation as on 1 January 2010
Yazar:
World Health Organization.
Yayın Bilgileri:
Geneva : World Health Organization, 2010.
Fiziksel Tanımlama:
x, 248 p. : ill., maps.
Genel Not:
Includes index.