found: His Tempi storici, tempi biologici, 1986, c1984:t.p. (Enzo Tiezzi)
found: Antologia verde, c1987:t.p. (Enzo Tiezzi) cover (b. Siena, 2-4-38; prof. of physical chemistry, Univ. di Siena)
found: Ecological physical chemistry, 1991:CIP t.p. (E. Tiezzi, Dept. of Chemistry, Univ. of Siena, Siena, Italy)
found: La più bella storia del mondo, c1998:t.p. (Enzo Tiezzi) back cover (b. Siena, 1938; professore ordinario di chimica-fisica, Università di Siena; poet)
found: Oltre l'illuminismo, 1996:t.p. (Nadia Marchettini) p. 316 (teaches chemistry at Univ. di Siena)
found: The road to sustainability, 2008, ©2008:title page (Enzo Tiezzi, University of Siena, Italy) page ii (E. Tiezzi, main editor of the series "The sustainable world")
