Filtro por publicador

• Biodiversity Heritage Library, United States (128)
• BORIS: Bern Open Repository and Information System - Berna - Suiça (69)
• Cambridge University Engineering Department Publications Database (1)
• CentAUR: Central Archive University of Reading - UK (3)
• Center for Jewish History Digital Collections (1)
• Digitale Sammlungen - Goethe-Universität Frankfurt am Main (1)
• Harvard University (45)
• Massachusetts Institute of Technology (1)
• Portal de Revistas Científicas Complutenses - Espanha (6)
• QUB Research Portal - Research Directory and Institutional Repository for Queen's University Belfast (2)
• Queensland University of Technology - ePrints Archive (2)
• Universidad del Rosario, Colombia (15)
• Universitätsbibliothek Kassel, Universität Kassel, Germany (1)
• University of Michigan (717)