TY  - BOOK
AU  -  STUDER, R.
AU  - 
TI  -  Natural Language and Logic  International Scientific Symposium, Hamburg, FRG, May 9-11, 1989
T2  -  Lecture Notes in Artificial Intelligence\\Springer\
SN  -  3-540-53082-7
CY  -  Berlin
KW  -  simpozion
AV  -  III 13373
ER  -