BLS handbook of methods for surveys and studies.
| Institution som forfatter: | |
|---|---|
| Format: | Bog |
| Sprog: | English |
| Udgivet: |
Washington
U.S. Govt. Print. Off.
1966.
|
| Serier: | Its Bulletin no. 1458
|
| Fag: |
| Institution som forfatter: | |
|---|---|
| Format: | Bog |
| Sprog: | English |
| Udgivet: |
Washington
U.S. Govt. Print. Off.
1966.
|
| Serier: | Its Bulletin no. 1458
|
| Fag: |