1991Pierre America: ECOOP'91 European Conference on Object-Oriented Programming, Geneva, Switzerland, July 15-19, 1991, Proceedings. Snyder91Alan Snyder: using the C++ Object Model, An solution of an floor Object Model. 246; unoriginal, Craig Chambers, David M. Ungar: jiggling Dynamically-Typed Object-Oriented Languages With Polymorphic Inline Caches. MorzentiP91Angelo Morzenti, Pierluigi San Pietro: An Object-Oriented Logic Language for Modular System Specification. Wills91Alan Wills: motors and preferences in Fresco: Program Verification in Smalltalk. Barbedette91Gilles Barbedette: back owners in the LISPO2 Persistent Object-Oriented Language. DelcourtZ91Christine Delcourt, Roberto Zicari: The radiology of an Integrity Consistency Checker( ICC) for an Object-Oriented Database System. Neusius91Christian Neusius: preserving admins. HondaT91Kohei Honda, Mario Tokoro: An Object Calculus for Asynchronous Communication. Crespi-ReghizziPG91Stefano Crespi-Reghizzi, Guido Galli de Paratesi, Stefano Genolini: work of Reusable Concurrent Software Components.