Print version published: Warszawa : Polish Scientific Publishers PWN, 1992-
Plný text je volně přístupný
Issues <volume 20, no. 1-volume 25, no. 3> are also called <volume LVI, no. 1-volume LXI, no. 3>
Electronic reproduction. [S.l.] : HathiTrust Digital Library, 2010.
Master and use copy. Digital master created according to Benchmark for Faithful Digital Reproductions of Monographs and Serials, Version 1. Digital Library Federation, December 2002. http://purl.oclc.org/DLF/benchrepro0212
Description based on: Volume 20, no. 1 (2010); title from PDF caption (De Gruyter Online, viewed November 3, 2015).
Latest issue consulted: Volume 25, no. 3 (2015) (De Gruyter Online, viewed November 3, 2015).