https://www.utadeo.edu.co Content Type OA ? PCA ? Books (Back List, Front List) No Yes Request a holdings comparison Portico provides a free holdings comparison service to compare a library’s journal or book holdings to the Portico archive. Search titles and ISSNs by keyword: Show: E-Books All0-9ABCDEFGHIJKLMNOPQRSTUVWXYZ Titles start with J (2) Information Jorge Tadeo Lozano: Estudios científicos Author/Editor: JORGE TADEO LOZANO ,Universidad Jorge Tadeo Lozano Julio Ramón Ribeyro: una ilusión tentada por el fracaso Author/Editor: Galia Ospina Villalba ,Julio Ramón Ribeyro