Automata, languages and programming  forth colloquium held in university of Turku, Finland July 18-22,1977 
edited by Arto Salomaa and   Magnus Steinby 
 - Berlin  Springer-Verlag  1977 
 - x, 569p. 
<br/><br/><label>ISBN: </label>3-540-08342-1 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Astronomy and Astrophysics Thesaurus<br/>Automata<br/>Computer Languages<br/>Computer Programming
<br/><br/><label>Universal Decimal Class. No.: </label>519.713  / AUT