https://www.ucaldas.edu.co/portal/tag/sello-editorial/ 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 O (1) Information Obra en Blanco: Notas sobre la filosofía de Julio Enrique Blanco Periodo 1909-1920 Author/Editor: Nicolás Duque Buitrago ,Jhon Isaza Echeverry