Psychology applied to human affairs
| Prif Awdur: | |
|---|---|
| Fformat: | Llyfr |
| Iaith: | English |
| Cyhoeddwyd: |
New York
McGraw-Hill
1954.
|
| Rhifyn: | 2nd edition. |
| Cyfres: | McGraw-Hill series in psychology
|
| Pynciau: |
| Prif Awdur: | |
|---|---|
| Fformat: | Llyfr |
| Iaith: | English |
| Cyhoeddwyd: |
New York
McGraw-Hill
1954.
|
| Rhifyn: | 2nd edition. |
| Cyfres: | McGraw-Hill series in psychology
|
| Pynciau: |