R. T. · Ralf Trapp · Rolf Thieroff
| title | media type | ISBN-13 | year of publication |
|---|---|---|---|
| Consumer Price Indices: An Ilo Manual | Paperback | 978-92-2-106436-7 | 1989 |
| Demand and Supply | Hardcover | 978-0-04-330302-3 | 1980 |
| Demand and Supply | Paperback | 978-0-04-330199-9 | 1972 |
| Economic Analysis and Public Enterprises | " | 978-0-367-18981-5 | 2021 |
| Economic Analysis and Public Enterprises | Hardcover | 978-0-367-18961-7 | 2019 |
| Economic Analysis and Public Enterprises | Paperback | 978-0-04-330226-2 | 1973 |
| Economic Analysis and Public Enterprises | Hardcover | 978-0-04-330184-5 | 1971 |
| Optimal Pricing and Investment in Electrical Supply: An Essay in Applied Welfare Ecoonomics | " | 978-0-262-20015-8 | 1969 |
| Optimal Pricing and Investment in Electricity Supply: An Esay in Applied Welfare Economics: Volume 23 | " | 978-1-138-50115-7 | 2017 |
HarperCollins · ILO · Routledge · The MIT Press