Dayal89'

@inproceedings{DBLP:conf/dbpl/Dayal89,
  author    = {Umeshwar Dayal},
  title     = {Queries and Views in an Object-Oriented Data Model},
  booktitle = {DBPL},
  year      = {1989},
  pages     = {80-102},
  crossref  = {DBLP:conf/dbpl/89},
  bibsource = {DBLP, http://dblp.uni-trier.de}
}

@proceedings{DBLP:conf/dbpl/89,
  editor    = {Richard Hull and
               Ronald Morrison and
               David W. Stemple},
  title     = {Proceedings of the Second International Workshop on Database
               Programming Languages, 4-8 June, 1989, Salishan Lodge, Gleneden
               Beach, Oregon},
  publisher = {Morgan Kaufmann},
  year      = {1990},
  isbn      = {1-55860-072-8},
  bibsource = {DBLP, http://dblp.uni-trier.de}
}