| title | media type | ISBN-13 | year of publication |
|---|---|---|---|
| Economic Development: Past and Present | Paperback | 978-0-13-223362-0 | 1973 |
| Economic Development: Past and Present | Hardcover | 978-0-13-223370-5 | 1973 |
| Economic development past and present | Paperback | 978-0-13-223339-2 | 1967 |
| ECONOMICS | " | 978-0-13-233494-5 | 1974 |
| Evolution of Modern Economics | " | 978-0-13-293704-7 | 1967 |
R. Gill · R. T. · R T Gill · Richard G · Richard Gill · Richard T.