SciELO - Scientific Electronic Library Online

SciELO - Scientific Electronic Library Online

Article References

NEVES, Jorge Tadeu de Ramos  and  MELO, Marlene Oliveira Teixeira de. Perspect. ciênc. inf. [online]. 2012, vol.17, n.3, pp. 01-01. ISSN 1413-9936.  http://dx.doi.org/10.1590/S1413-99362012000300001.