R.K. · R. Kowalski · Ronald C. Kowalski · Ronald I. Kowalski
Palgrave Macmillan · Routledge
| title | media type | ISBN-13 | year of publication |
|---|---|---|---|
| European Communism: 1848-1991 | Hardcover | 978-0-333-68458-0 | 2006 |
| European Communism: 1848-1991 | Paperback | 978-0-333-68459-7 | 2006 |
| The Russian Revolution: 1917-1921 | Hardcover | 978-0-415-12437-9 | 1997 |
| The Russian Revolution | Paperback | 978-0-415-12438-6 | 1997 |