|   | by Rolf FarePaperback details (USA). details (UK). details (Germany). details (Canada). ISBN: 978-0-387-24963-6 ISBN-10: 0-387-24963-X Springer · 2005 | 
| See also (possibly by other authors): | ||
| 2003 | Hardcover | New Directions: Efficiency and Productivity (Studies in Productivity and Efficiency) |