Principles of economics,
Wedi'i Gadw mewn:
| Prif Awdur: | |
|---|---|
| Fformat: | Llyfr |
| Iaith: | English |
| Cyhoeddwyd: |
New York,
The Macmillan Company,
1911.
|
| Pynciau: |
| Disgrifiad Corfforoll: | 2 v. 22 cm. |
|---|---|
| Llyfryddiaeth: | Includes index and bibliographical references. References at end of each book. |