@INPROCEEDINGS{GibsonMery96, author = {Gibson, {J. Paul} and M{\'e}ry, Dominique}, title = {A Unifying Model for Specification and Design}, booktitle = {Proceedings of the Workshop on Proof Theory of Concurrent Object Oriented Programming}, year = {1996}, editor = {Galmiche and Bashoun and Fiadero and Yonezawa}, address = {Linz (Austria)}, month = jul }