Gabriel González Dialéctica escolástica y lógica humanística de la Edad media al Renacimiento. Ediciones Universidad Salamanca, 1987. Author-signed first edition. 877481457X 441 pages. Softcover volume, measuring approximately 7" x 9.75", displays very light shelfwear. Binding is firm. Interior is clean and bright. Inscription on first blank preliminary page reads "Para (illegible name), con / afecto y gratitud / siempre (illegible word) / Gabriel."