Depending on the specific edition of the textbook you are using, the workbook may vary slightly:
: Content includes the Time of Troubles (Smuta) , the reign of the first Romanovs , the reforms of Peter the Great, and the cultural life of Russia during these centuries. otvety po tetradi po istorii 7 klass danilov kosulina
: Available at Knizhka US for approximately $18.00 . Depending on the specific edition of the textbook