Max Dreger's collection of books on artillery in the library of the Royal Armoury : a catalogue
Max Dreger's collection of books on artillery in the library of the Royal Armoury : a catalogue = Max Dregers Sammlung Artilleriebücher in der Bibliothek der Kgl. Leibrüstkammer : bibliographisches Verzeichnis
Max Dregers samling av artilleriböcker i Livrustkammarens bibliotek