July/August 97 Volume 10, No. 4 Where are we headed? p 52 A Practical Performance Criterion for Object Interface Design by D. Fleming, M. Sitaraman and S. Sreerama Reference: Stroustrup B. "Language Technical Aspects of Reuse", Proceedings of the Fourth International Conference on Software Reuse, M. Staraman, Ed., IEEE Computer Society Press, April 1996.