found: Verfassungsreform und Philosophie, 1982:title page (Helmut Holzhey) page 270 (Prof. Dr., Zürich)
found: LC data base, August 3, 1983(hdg.: Holzhey, Helmut, 1937- )
found: Wikipedia, June 3, 2019(Helmut Holzhey; born March 11, 1937, in Jauer (now Jawor in Poland); professor emeritus of philosophy at the University of Zurich; research area: neo-Kantianism and the history of philosophy)
found: Universität Zürich, Philosophisches Seminar website, viewed July 26, 2019:link to Personen page (Helmut Holzhey, Prof. em. Dr. Dr. h. c.; studied Protestant theology at Berlin, Göttingen, Marburg, and Zurich; obtained his doctorate in philosophy at Zurich in 1968; has taught at Zurich since 1963) - https://www.philosophie.uzh.ch/de/seminar/people/emeriti/holzhey.html