Paperback
ISBN: 978-92-826-9774-0
ISBN-10: 92-826-9774-6
European Communities / Union (EUR-OP/OOPEC/OPOCE) · 1995
| See also (possibly by other authors): | ||
| 1995 | Paperback | SPEL System: Methodological Documentation |
| 1992 | Paperback | Spel System: Methodological Documentation |