https://www.uexternado.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 M (1) Information Manuel Aragón Reyes: el ser humano, el catedrático y el impacto de su obra en el derecho constitucional Author/Editor: HUMBERTO A. SIERRA PORTO ,FLORALBA PADRÓN PARDO ,JUAN CAMILO RODRÍGUEZ VIZCAÍNO