@book{ia00559400, author = {Ambrosius, S}, title = {De officiis. Add: Pseudo- Seneca: De quattuor virtutibus cardinalibus}, year = {about 1472]}, note = {De quattuor virtutibus in fact by Martinus Dumiensis, Archbishop of Braga (Bracara)}, publisher = {Ulrich Gering, Martin Crantz and Michael Friburger}, address = {[Paris}, annote = { This record was exported from the Incunabula Short Title Catalogue (ISTC): http://data.cerl.org/istc/ia00559400} }