R. P. · Ralph Peters · Ralph Peterson · Rolf Peterson
| title | ISBN-13 (ISBN-10) | year of publica- tion | other author(s) |
|---|---|---|---|
| Grenzen überwinden | 978-3-89355-158-3 (3-89355-158-1) | 1997 | Annette Zehnter |
| User Manual And Handbook on Agricultural Trade Policy Simulation Model Atpsm: Policy Issues in International Trade And Commodities Study Series No.24 | 978-92-1-112609-9 (92-1-112609-6) | 2004 | David Vanzetti |