Statistical Distributions in Scientific Work Volume 4 — Models, Structures, and Characterizations, Proceedings of the NATO Advanced Study Institute held at the Università degli Studi di Trieste, Trieste, Italy, July 10 – August 1, 1980 - Taillie, Charles; Patil, Ganapati P.; Baldessari, Bruno A. (NATO Advanced Study Institutes Series, Series C: Mathematical and Physical Sciences, 1981)