TY - BOOK ED - International Scientific Symposium (1989 : Hamburg, Germany) ED - Studer, Rod TI - Natural language and logic: International Scientific Symposium, Hamburg, FRG, May 9-11 SN - 3540530827 PY - 1990/// CY - Berlin PB - Springer-Verlag KW - Natural language processing (Computer science) KW - Congresses KW - Logic, Symbolic and mathematical ER -