Ruslan Russian 1 workbook : 203 additional exercises for learners and an audio CD to support the Ruslan Russian course
Ruslan Limited (2002)
See notes on p. 4, and explanations when using this book with the Ruslan Russian 1 student book, 3rd ed.
Contains extra exercises suitable for independent study, group work or classroom use – Song -- Answer key.
RU CBEG 8a; RU CBEG 8a(CD) (3 copies) Open access