HeadingWalder, Johann used in: Integrated Authority File (GND), Germany
Variant NameValderus, Joannes
Vualder, Joannes
Walder, Johannes
Sources
Found inBasler Buchdrucker-Katalog (BBK). — Reske, 2007, S. 73f.. — Index typographorum editorumque Basiliensium: http://www.ub.unibas.ch/itb/druckerverleger/johannes-walder/