Filtro por publicador

• Biodiversity Heritage Library, United States (19)
• Digitale Sammlungen - Goethe-Universität Frankfurt am Main (2)
• Doria (National Library of Finland DSpace Services) - National Library of Finland, Finland (4)
• Gallica, Bibliotheque Numerique - Bibliothèque nationale de France (French National Library) (BnF), France (961)
• Martin Luther Universitat Halle Wittenberg, Germany (1)
• RUN (Repositório da Universidade Nova de Lisboa) - FCT (Faculdade de Cienecias e Technologia), Universidade Nova de Lisboa (UNL), Portugal (2)
• Université de Lausanne, Switzerland (9)
• University of Michigan (2)