Natural language and logic  International Scientific Symposium, Hamburg, FRG, May 9-11 
R. Studer editor 
 - Berlin  Springer-Verlag  1990 
 - 252 p. : ill. ; 25 cm. 
 - Lecture notes in computer science  v.459 .
<br/><br/><label>ISBN: </label>3540530827 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Natural language processing (Computer science)--Congresses<br/>Logic, Symbolic and mathematical--Congresses