The International Federation of Library Associations and Institutions (IFLA) is the leading international body representing the interests of library and information services and their users.
They are having their world congress here in Centro de Convenciones de Puerto Rico from 13-18 of August. See http://www.ifla.org/
See also conference program at http://www.ifla.org/en/news/ifla-wlic-2011-final-programme
We will see you there.