| title | ISBN-13 (ISBN-10) | year of publication |
|---|---|---|
| FS. Elettrotreni elettromotrici e rimorchi | 978-88-8536O-O3-7 (88-8536O-O3-3) | 1991 |
R.R. · Robert Rail · Robert Rallo · Robert Reilly · Robert Riley · Robert Rill · Robert Rohli · Robert Rowell · Robert Royal · Robert Ryle · Roberto Reale · Roberto Reali