CfP72a'

@article{DBLP:journals/sigmod/CfP72a,
  title     = {Call for Papers: Computer Science Conference, 1973},
  journal   = {FDT - Bulletin of ACM SIGFIDET},
  volume    = {4},
  number    = {2},
  year      = {1972},
  pages     = {15-16},
  bibsource = {DBLP, http://dblp.uni-trier.de}
}