| Name |
Format |
Description |
Link |
| 2261/1-0|NATIONAL SURVEY OF WORKING CONDITIONS (COMPANY)|3445/National/Companies/No sex/No age/Personal interview |
Unknown |
|
Open resource
|
| 2261/4-0|NATIONAL WORKING CONDITIONS SURVEY (WORKERS)|3804/National/Business workers/no sex/no age/personal interview |
Unknown |
|
Open resource
|
| 2261/2-0|NATIONAL WORKING CONDITIONS SURVEY (Companies, General Not Built)|3074/National/Companies/No sex/No age/Personal interview |
Unknown |
|
Open resource
|
| 2261/3-0|NATIONAL WORKING CONDITIONS SURVEY (Companies, Construction)|371/National/Companies/No sex/No age/Personal interview |
Unknown |
|
Open resource
|
| 2261/5-0|NATIONAL SURVEY OF WORKING CONDITIONS (Workers, General without Construction)|3431/National/Company workers/sex not stated/age not stated/personal interview |
Unknown |
|
Open resource
|
| 2261/6-0|NATIONAL WORKING CONDITIONS SURVEY (Workers, Construction)|373/National/Business workers/no sex/no age/personal interview |
Unknown |
|
Open resource
|