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 MiAaHDL
English and Russian, with summaries in Estonian, Russian, and English
digitized 2010 HathiTrust Digital Library committed to preserve pda MiAaHDL
Print version record
Vol. 46, no. 4 (2018) (Publisher's Web site, viewed March 18, 2019)