Modularity in Logic Programming

@article{bugliesi-jlp19,
Author = {Bugliesi, Michele and Lamma, Evelina and Mello, Paola},
       Doi = {10.1016/0743-1066(94)90032-9},
Editor = {Bruynooghe, Maurice and Debray, Saumya K. and Hermenegildo, Manuel V. and Maher, Michael J.},
Issn = {0743-1066},
Journal = {Journal of Logic Programming},
Note = {Special Issue: Ten Years of Logic Programming},
Pages = {443--502},
Publisher = {Elsevier},
Title = {Modularity in Logic Programming},
Volume = {19--20},
Year = 1994}