Content Type OA ? PCA ? Books (Back List, Front List) Yes 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 V (1) Information Vapaki: Ancestral O’Odham Platform Mounds of the Sonoran Desert Author/Editor: Glen E. Rice ,Arleyn W. Simon ,Chris Loendorf