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
1969-1994: Chiefly Polish; some English, French, and German; summaries in Russian; issues for 1995- in English only.
Description based on: Vol. 41, no 3 (2008); title from PDF caption in first article of issue (journal website, viewed May 28, 2015).
Latest issue consulted: Vol. 48, no 2 (2015) (De Gruyter Online, viewed June 26, 2015).