@book{ig00494000, author = {Gritsch, Johannes}, title = {Quadragesimale}, year = {27 Feb. 1479}, note = {According to Verfasserlexikon 2, Bd 3 col 291ff, the author is Conradus Gritsch (Sack(Freiburg))}, publisher = {Anton Koberger}, address = {[Nuremberg]}, annote = { This record was exported from the Incunabula Short Title Catalogue (ISTC): http://data.cerl.org/istc/ig00494000} }