TY  - GEN
AU  - Saracevic,Tefko
TI  - Relevance: a review of the literature and a framework for the thinking on the notion in information science. Part II: Nature and manifestations of relevance
PY  - 2009///
CY  - Brasília
PB  - Ibict : Unesco
KW  - Ciência da informação
KW  - Br
ER  -