@proceedings{DBLP:conf/sigir/71,
  editor    = {Jack Minker and
               Sam Rosenfeld},
  title     = {ACM SIGIR Information Storage and Retrieval Symposium, 1971,
               Proceeding},
  publisher = {ACM},
  year      = {1971},
  bibsource = {DBLP, http://dblp.uni-trier.de}
}