| title | ISBN-13 (ISBN-10) | year of publication |
|---|---|---|
| Experimental period of the International Baccalaureate: Objectives and results: study prepared for the International Bureau of Education | 978-92-3-1O1226-6 (92-3-1O1226-6) | 1974 |
G. Renaud · Gerard Rondeau · Gerhard Reinmuth · Gerhard Remdt · Gerhard Renda · Gerhardt Remdt