UML 2001 the unified modeling language : modeling languages, concepts, and tools : 4th international conference, Toronto, Canada, October 1-5, 2001 : proceedings
UML 2001 (2001 Toronto, Ont.) Martin Gogolla 1954-; Cris Kobryn 1952-
Berlin Springer New York c2001
Available at ICMC - Inst. Ciên. Mat. Computação (68-02 LNCS v.2185 ) and other locations(GetIt)