DUGi

Cruz, Jorge -- Correspondence; Cruz, Jorge -- Epistolaris; Factures i rebuts; Articles; Bills and receipts; Articles Scholar’s Bookshelf, The -- Correspondence; Scholar’s Bookshelf, The -- Epistolaris; Factures i rebuts; Llibres; Bills and receipts; Books Aplicacions web Technological innovations Web applications Burland, J. Alexis -- Epistolaris; Salut; Aclariment; Factures i rebuts; Health; Explanation; Bills and receipts; Burland, J. Alexis -- Correspondence Factures

Scholar’s Bookshelf, The Catalana de Gas y Electricidad Universitat de Girona. Escola Politècnica Superior Rosa, Josep Lluís de la Ferrater Mora, José Sambola Giménez, Enrique Burland, J. Alexis