1. Summa Ioannis Valensis de regimine uite humane, seu, Margarita docto[rum] ad omne p[ro]positum : p Creator: John of Wales, fl. 1260. Published / Created: anno Domini MCCCCXCVI die penultima Iulij [30 July 1496] Call Number: 1988 834 Image Count: 14 Resource Type: Books, Journals & Pamphlets Subject (Topic): Incunabula in Yale Library. Found in: Beinecke Rare Book and Manuscript Library > Summa Ioannis Valensis de regimine uite humane, seu, Margarita docto[rum] ad omne p[ro]positum : p[ro]ut patet in tabula.