Hannu Kangassalo, editor, Proceedings of the 9th International Conference on Entity-Relationship Approach (ER 90), 8-10 October, 1990, Lausanne, Switzerland. ER Institute, 1990.
Conference: er
@proceedings{er:90, title = {Proceedings of the 9th International Conference on Entity-Relationship Approach (ER 90), 8-10 October, 1990, Lausanne, Switzerland}, year = {1990}, tags = {systematic-approach}, researchr = {https://researchr.org/publication/er%3A90}, cites = {0}, citedby = {0}, booktitle = {Proceedings of the 9th International Conference on Entity-Relationship Approach (ER 90), 8-10 October, 1990, Lausanne, Switzerland}, editor = {Hannu Kangassalo}, publisher = {ER Institute}, }