Media type: E-Article Title: Hans-Eberhard Mayer, Das Siegelwesen in den Kreuzfahrerstaaten Contributor: Richard, Jean [Author] Published in: Revue numismatique ; Vol. 6, n° 28, pp. 220-222 Language: French ISSN: 0484-8942 Keywords: rev Origination: Footnote: Access State: Open Access Rights information: Attribution - Non Commercial - No Derivs (CC BY-NC-ND)