Llwytho...
Theory and pratice of psychological lesting/3e
| Prif Awdur: | |
|---|---|
| Fformat: | Printed Book |
| Iaith: | English |
| Cyhoeddwyd: |
Bombay
Oxford &IBH publishing company
1950
|
| Rhifyn: | 3rd ed. |
| Pynciau: |
| Disgrifiad Corfforoll: | xviii, 697p. |
|---|