@article{barreto_1998, title={
     }, volume={27}, ISSN={0100-1965}, url={https://doi.org/10.1590/S0100-19651998000300013}, DOI={10.1590/S0100-19651998000300013}, number={3}, journal={Ciência da Informação}, publisher={IBICT}, author={Barreto, Aldo de Albuquerque}, year={1998}, month={Sept} }