Russian As a Foreign Language. Basic Course Book Set. Books 1-2. (Basic Course 1 and Basic Course 2). Russkij Jazik Kak Inostrannij. Bazovji Kurs V 2-kh Knigakh (Bazovji Kurs 1 I Bazovji Kurs 2) (Russian As a Foreign Language / Russkij Jazik Kak Inostrannij, 2)