Kleefstra78'

@inproceedings{DBLP:conf/vldb/Kleefstra78,
  author    = {Willem J. Kleefstra},
  title     = {Data Base Description with a Single Name Category Data Model},
  booktitle = {VLDB},
  year      = {1978},
  pages     = {177-185},
  crossref  = {DBLP:conf/vldb/78},
  bibsource = {DBLP, http://dblp.uni-trier.de}
}

@proceedings{DBLP:conf/vldb/78,
  editor    = {S. Bing Yao},
  title     = {Fourth International Conference on Very Large Data Bases,
               September 13-15, 1978, West Berlin, Germany},
  publisher = {IEEE Computer Society},
  year      = {1978},
  bibsource = {DBLP, http://dblp.uni-trier.de}
}