https://us.hogrefe.com/ Download this publisher's e-journal holdings (xlsx) Content Type OA ? PCA ? Journals 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-Journals All0-9ABCDEFGHIJKLMNOPQRSTUVWXYZ Titles start with I (2) ISSN Status International Journal for Vitamin and Nutrition Research 0300-9831, 1664-2821 preserved International Perspectives in Psychology: Research, Practice, Consultation 2157-3883, 2157-3891 preserved