G. L. Berry-Rogghe, H. Wulz. An Overview of PLIDIS, a Problem Solving Information System with German as Query Language. In Leonard Bolc, editor, Natural Language Communication with Computers. Volume 63 of Lecture Notes in Computer Science, pages 87-132, Springer, 1978.
@inproceedings{Berry-RoggheW78, title = {An Overview of PLIDIS, a Problem Solving Information System with German as Query Language}, author = {G. L. Berry-Rogghe and H. Wulz}, year = {1978}, tags = {query language}, researchr = {https://researchr.org/publication/Berry-RoggheW78}, cites = {0}, citedby = {0}, pages = {87-132}, booktitle = {Natural Language Communication with Computers}, editor = {Leonard Bolc}, volume = {63}, series = {Lecture Notes in Computer Science}, publisher = {Springer}, isbn = {3-540-08911-X}, }