http://ptoitr.pl/ 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 (1) ISSN Status Chirurgia Narządów Ruchu i Ortopedia Polska: Polish Orthopaedics and Traumatology 0009-479X preserved