@book{ib01115000, author = {}, title = {Breviarium Romanum}, year = {4 Apr. 1499}, note = {}, publisher = {Carolus de Darleriis}, address = {Cremona}, annote = { This record was exported from the Incunabula Short Title Catalogue (ISTC): http://data.cerl.org/istc/ib01115000} }