| title | ISBN-13 (ISBN-10) | year of publication |
|---|---|---|
| Practice Tests THE RUSSIAN AS A FOREIGN LANGUAGE. III level of certification. Common ownership. Book DVD / TRENIROVOChNYE TESTY PO RUSSKOMU YaZYKU KAK INOSTRANNOMU. III sertifikatsionnyy uroven. Obshchee vladenie. Kniga DVD | 978-5-86547-534-7 (5-86547-534-7) | 2010 |