Investor relations the company and its owners
| Awduron Eraill: | , |
|---|---|
| Fformat: | Llyfr |
| Iaith: | English |
| Cyhoeddwyd: |
New York
American Management Association
[1963].
|
| Cyfres: | No. 78 in the series of AMA management reports
|
| Pynciau: |