@book{ir00096000, author = {Regiomontanus, Johannes (Müller, Johann, of Königsberg)}, title = {Kalendarium}, year = {15 Oct. 1485}, note = {}, publisher = {Erhard Ratdolt}, address = {Venice}, annote = { This record was exported from the Incunabula Short Title Catalogue (ISTC): http://data.cerl.org/istc/ir00096000} }