| title | ISBN-13 (ISBN-10) | year of publication |
|---|---|---|
| Non-monetary activities in the national accounts of developing countries | 978-92-64-11341-1 (92-64-11341-X) | 1975 |
| Service activities in developing countries: An analysis based on national accounts | 978-92-64-11254-4 (92-64-11254-5) | 1974 |
D B · D.W. · Derek Blades · Derek William Blades · W. B