| title | ISBN-13 (ISBN-10) | year of publica- tion | other author(s) |
|---|---|---|---|
| Rocks, Jeans, and Busy Machines: An Engineering Kids Storybook | 978-O-98O1695-O-8 (O-98O1695-O-X) | 2010 | Raymundo Rivera |
A. R. · Aileen Ribeiro · Alain Rebière · Alain Robier · Alan Rebar · Alan Revere · Alan Roper · Allan Ropper