@inproceedings{rabitti88, title = {{A Model of Authorization for Object-Oriented and Semantic Databases}}, address = {venise}, author = {F. Rabitti and D. Woelk and W. Kim}, booktitle = {Proceedings of the International Conference on Extending Database Technology}, month = {March}, pages = {231--250}, year = {1988}, biburl = {http://www.bibsonomy.org/bibtex/2ac28388f8c0c925bee0f73cde4694973/charoy}, keywords = {autorisation, composition oodb, orion, } }