http://front-sci.com/ Download this publisher's e-journal holdings (xlsx) Content Type OA ? PCA ? Journals Yes N/A 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 R (2) ISSN Status Region - Educational Research and Reviews 2661-4626, 2661-4634 preserved Region - Water Conservancy 2630-4902 preserved