| title | media type | ISBN-13 (ISBN-10) | year of publication |
|---|---|---|---|
| From Harvard to the Ranks of Labor: Powers Hapgood and the American Working Class | Hardcover | 978-0-271-01897-3 (0-271-01897-6) | 1999 |
| From Harvard to the Ranks of Labor: Powers Hapgood and the American Working Class | Paperback | 978-0-271-01898-0 (0-271-01898-4) | 1999 |
M B · m r · M.R.B. · M. Robert · Michael B. · Michael R. · Michael Robert · R. B · Robert B. · Robert Bussel