ChamberlinB74'

@inproceedings{DBLP:conf/sigmod/ChamberlinB74,
  author    = {Donald D. Chamberlin and
               Raymond F. Boyce},
  title     = {SEQUEL: A Structured English Query Language},
  booktitle = {SIGMOD Workshop, Vol. 1},
  year      = {1974},
  pages     = {249-264},
  ee        = {http://doi.acm.org/10.1145/800296.811515},
  crossref  = {DBLP:conf/sigmod/74},
  bibsource = {DBLP, http://dblp.uni-trier.de}
}

@proceedings{DBLP:conf/sigmod/74,
  editor    = {Randall Rustin},
  title     = {Proceedings of 1974 ACM-SIGMOD Workshop on Data Description,
               Access and Control, Ann Arbor, Michigan, May 1-3, 1974,
               2 Volumes},
  publisher = {ACM},
  year      = {1974},
  bibsource = {DBLP, http://dblp.uni-trier.de}
}