| title | media type | ISBN-13 (ISBN-10) | year of publica- tion | other author(s) |
|---|---|---|---|---|
| Alexander A Friedmann: The Man who Made the Universe Expand | Printed Access Code | 978-0-511-60813-1 (0-511-60813-6) | 2009 | Eduard A. Tropp · Viktor Ya. Frenkel |
| Alexander A Friedmann: The Man who Made the Universe Expand | Paperback | 978-0-521-02588-1 (0-521-02588-5) | 2006 | Eduard A. Tropp · Viktor Ya. Frenkel |
| Alexander A Friedmann: The Man who Made the Universe Expand | Hardcover | 978-0-521-38470-4 (0-521-38470-2) | 1993 | Eduard A. Tropp · Viktor Ya. Frenkel |