Selected references on test construction, mental test theory and statistics, l929-l949 /
| Corporate Author: | |
|---|---|
| Other Authors: | |
| Format: | Book |
| Language: | English |
| Published: |
Washington :
U.S. Govt. Print. Off,
1950 [i.e. 1951]
|
| Subjects: |
| Physical Description: | xii, 209 pages ; 24 cm. |
|---|