World Health Organization WHO

International travel and health vacciantion requirements and health advice situation as on 1st January 1988 - Geneva World Health Organization 1998 - 108p

World Health Organization WHO: International travel and health vacciantion requirements and health advice situation as on 1st January 1988. Geneva. World Health Organization, 1998. 92-4-158023-2--(614.47WOR)


ENGLISH

92-4-158023-2

614.47 / WHO