@book{ib00971000, author = {Bonaventura, S}, title = {De triplici via}, year = {27 May 1495}, note = {De triplici via with colophon title De triplici gradu ascendendi ad veram sapienciam. The true author is Hugo de Balma (Verfasserlexikon 4 col. 225)}, publisher = {Guy Marchant}, address = {Paris}, annote = { This record was exported from the Incunabula Short Title Catalogue (ISTC): http://data.cerl.org/istc/ib00971000} }