1977'

@proceedings{DBLP:conf/icalp/1977,
  editor    = {Arto Salomaa and
               Magnus Steinby},
  title     = {Automata, Languages and Programming, Fourth Colloquium,
               University of Turku, Finland, July 18-22, 1977, Proceedings},
  booktitle = {ICALP},
  publisher = {Springer},
  series    = {Lecture Notes in Computer Science},
  volume    = {52},
  year      = {1977},
  isbn      = {3-540-08342-1},
  bibsource = {DBLP, http://dblp.uni-trier.de}
}