The managers a new examination of the English, German and American executive
| Prif Awdur: | |
|---|---|
| Awduron Eraill: | |
| Fformat: | Llyfr |
| Iaith: | English |
| Cyhoeddwyd: |
[New York]
New American Library
[c1961].
|
| Cyfres: | A Mentor book, MT342
|
| Pynciau: |