Statistical measurement in group work; a manual on statistical records for use by staff members
| Hovedforfatter: | |
|---|---|
| Format: | Bog |
| Sprog: | English |
| Udgivet: |
Washington, U.S. Govt.
Print. Off.
1939
|
| Fag: |
| Hovedforfatter: | |
|---|---|
| Format: | Bog |
| Sprog: | English |
| Udgivet: |
Washington, U.S. Govt.
Print. Off.
1939
|
| Fag: |