Filtro por publicador

• Cambridge University Engineering Department Publications Database (1)
• Digitale Sammlungen - Goethe-Universität Frankfurt am Main (1)
• Gallica, Bibliotheque Numerique - Bibliothèque nationale de France (French National Library) (BnF), France (14)
• National Center for Biotechnology Information - NCBI (1)
• Université de Lausanne, Switzerland (6)
• University of Michigan (34)