International travel and health situation as on 1 January 2008
Başlık:
International travel and health situation as on 1 January 2008
Yazar:
World Health Organization.
Tüzel Kişi Adı Yazar Girişi:
Yayın Bilgileri:
Geneva : World Health Organization, 2008.
Fiziksel Tanımlama:
ix, 227 p. : ill., maps.