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 R (1) Information Reassessing the Aztatlán World: Ethnogenesis and Cultural Continuity in Northwest Mesoamerica Author/Editor: Michael D. Mathiowetz ,John M. D. Pohl