Objective approaches to personality assessment
| Awdur Corfforaethol: | |
|---|---|
| Awduron Eraill: | , | 
| Fformat: | Llyfr | 
| Iaith: | English | 
| Cyhoeddwyd: | Princeton, N.J.
          Van Nostrand
    
        [1959]. | 
| Cyfres: | The University Series in Psychology | 
| Pynciau: |