Mattos, N. M. (1988). Abstraction concepts: The basis for data and knowledge modeling. Kaiserslautern: Universitaet Kaiserslautern.
Chicago Style CitationMattos, N. M. Abstraction Concepts: The Basis for Data and Knowledge Modeling. Kaiserslautern: Universitaet Kaiserslautern, 1988.
MLA CitationMattos, N. M. Abstraction Concepts: The Basis for Data and Knowledge Modeling. Kaiserslautern: Universitaet Kaiserslautern, 1988.
Warning: These citations may not always be 100% accurate.