https://www.unisabana.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 Y (2) Information Y cuando no llegan los hijos Author/Editor: ILVA ALFONSO Yo te amo, tu me amas…¿Nos casamos? Author/Editor: Annabel Astuy Lossada ,Patricia Ortiz Marín