https://www.unam.mx/ 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 0-9 (1) Information 1968. La escuela y los estudiantes, Ed. NED - New edition, 2 Author/Editor: Cuauhtémoc Domínguez Nava